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12139624074 = 2314753137143
BaseRepresentation
bin10110100111001001…
…11111011010001010
31011100000211210120110
423103210333122022
5144330220432244
65324334135150
7606555050004
oct132344773212
934300753513
1012139624074
11516a557276
1224296514b6
1311b606ca16
148323a5374
154b0b509b9
hex2d393f68a

12139624074 has 16 divisors (see below), whose sum is σ = 24281070912. Its totient is φ = 4046237568.

The previous prime is 12139624069. The next prime is 12139624093. The reversal of 12139624074 is 47042693121.

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 7 ways as a sum of consecutive naturals, for example, 19947 + ... + 157089.

It is an arithmetic number, because the mean of its divisors is an integer number (1517566932).

Almost surely, 212139624074 is an apocalyptic number.

12139624074 is an abundant number, since it is smaller than the sum of its proper divisors (12141446838).

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

12139624074 is a wasteful number, since it uses less digits than its factorization.

12139624074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151901.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 12139624074 in words is "twelve billion, one hundred thirty-nine million, six hundred twenty-four thousand, seventy-four".

Divisors: 1 2 3 6 14753 29506 44259 88518 137143 274286 411429 822858 2023270679 4046541358 6069812037 12139624074