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12042311224044 = 2237435351252409
BaseRepresentation
bin1010111100111101000110…
…1011101100101011101100
31120122020022101002222122110
42233033101223230223230
53034300123133132134
641340054510244020
72352012461332563
oct257172153545354
946566271088573
1012042311224044
11392312a81a762
121425a697b6610
1369477b54702a
142d8bcb0dabda
1515d3ac7947e9
hexaf3d1aecaec

12042311224044 has 48 divisors (see below), whose sum is σ = 28141913802240. Its totient is φ = 4007936150400.

The previous prime is 12042311224019. The next prime is 12042311224049. The reversal of 12042311224044 is 44042211324021.

It is a super-2 number, since 2×120423112240442 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12042311224049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47583312 + ... + 47835720.

It is an arithmetic number, because the mean of its divisors is an integer number (586289870880).

Almost surely, 212042311224044 is an apocalyptic number.

It is an amenable number.

12042311224044 is an abundant number, since it is smaller than the sum of its proper divisors (16099602578196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12042311224044 is a wasteful number, since it uses less digits than its factorization.

12042311224044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258510 (or 258508 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 12042311224044 its reverse (44042211324021), we get a palindrome (56084522548065).

The spelling of 12042311224044 in words is "twelve trillion, forty-two billion, three hundred eleven million, two hundred twenty-four thousand, forty-four".

Divisors: 1 2 3 4 6 12 743 1486 2229 2972 4458 5351 8916 10702 16053 21404 32106 64212 252409 504818 757227 1009636 1514454 3028908 3975793 7951586 11927379 15903172 23854758 47709516 187539887 375079774 562619661 750159548 1125239322 1350640559 2250478644 2701281118 4051921677 5402562236 8103843354 16207686708 1003525935337 2007051870674 3010577806011 4014103741348 6021155612022 12042311224044