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12457011370707 = 324190737220329
BaseRepresentation
bin1011010101000101111110…
…1111001101101011010011
31122002212201112121011212200
42311101133233031223103
53113043424402330312
642254401053454243
72423663232404211
oct265213757155323
948085645534780
1012457011370707
113a72a9718a8a2
121492303aa1383
136c48ca5552b7
14310ccb74bcb1
1516907e9c20dc
hexb545fbcdad3

12457011370707 has 24 divisors (see below), whose sum is σ = 18452648563440. Its totient is φ = 8093188120320.

The previous prime is 12457011370693. The next prime is 12457011370721. The reversal of 12457011370707 is 70707311075421.

12457011370707 is a `hidden beast` number, since 1 + 2 + 4 + 570 + 1 + 1 + 3 + 7 + 0 + 70 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (12457011370693) and next prime (12457011370721).

It is not a de Polignac number, because 12457011370707 - 216 = 12457011305171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12457011370607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18275482 + ... + 18944847.

It is an arithmetic number, because the mean of its divisors is an integer number (768860356810).

Almost surely, 212457011370707 is an apocalyptic number.

12457011370707 is a deficient number, since it is larger than the sum of its proper divisors (5995637192733).

12457011370707 is a wasteful number, since it uses less digits than its factorization.

12457011370707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37221283 (or 37221280 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 45.

The spelling of 12457011370707 in words is "twelve trillion, four hundred fifty-seven billion, eleven million, three hundred seventy thousand, seven hundred seven".

Divisors: 1 3 9 41 123 369 907 2721 8163 37187 111561 334683 37220329 111660987 334982961 1526033489 4578100467 13734301401 33758838403 101276515209 303829545627 1384112374523 4152337123569 12457011370707