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12023414444 = 223391886421
BaseRepresentation
bin10110011001010011…
…01011111010101100
31011000221011201221002
423030221223322230
5144110443230234
65305023255432
7603644223266
oct131451537254
934027151832
1012023414444
11510a9a4258
1223b674a578
131197c72122
14820b94b36
154a584827e
hex2cca6beac

12023414444 has 12 divisors (see below), whose sum is σ = 21047203968. Its totient is φ = 6009927600.

The previous prime is 12023414423. The next prime is 12023414467. The reversal of 12023414444 is 44441432021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429647 + ... + 456774.

It is an arithmetic number, because the mean of its divisors is an integer number (1753933664).

Almost surely, 212023414444 is an apocalyptic number.

It is an amenable number.

12023414444 is a deficient number, since it is larger than the sum of its proper divisors (9023789524).

12023414444 is a wasteful number, since it uses less digits than its factorization.

12023414444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889816 (or 889814 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 12023414444 its reverse (44441432021), we get a palindrome (56464846465).

The spelling of 12023414444 in words is "twelve billion, twenty-three million, four hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 3391 6782 13564 886421 1772842 3545684 3005853611 6011707222 12023414444