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124344012012 = 223117219130489
BaseRepresentation
bin111001111001101111…
…0110000110011101100
3102212221202012021201020
41303303132300303230
54014124031341022
6133042311414140
711661234443313
oct1636336606354
9385852167636
10124344012012
1148808a536a0
1220122684350
13b95817658c
14603824927a
15337b53035c
hex1cf37b0cec

124344012012 has 48 divisors (see below), whose sum is σ = 316558300800. Its totient is φ = 37674495360.

The previous prime is 124344011989. The next prime is 124344012049. The reversal of 124344012012 is 210210443421.

It is a super-2 number, since 2×1243440120122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887664 + ... + 1018152.

It is an arithmetic number, because the mean of its divisors is an integer number (6594964600).

Almost surely, 2124344012012 is an apocalyptic number.

124344012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124344012012 is an abundant number, since it is smaller than the sum of its proper divisors (192214288788).

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

124344012012 is a wasteful number, since it uses less digits than its factorization.

124344012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137726 (or 137724 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 124344012012 its reverse (210210443421), we get a palindrome (334554455433).

The spelling of 124344012012 in words is "one hundred twenty-four billion, three hundred forty-four million, twelve thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 7219 14438 21657 28876 43314 79409 86628 130489 158818 238227 260978 317636 391467 476454 521956 782934 952908 1435379 1565868 2870758 4306137 5741516 8612274 17224548 942000091 1884000182 2826000273 3768000364 5652000546 10362001001 11304001092 20724002002 31086003003 41448004004 62172006006 124344012012