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12160026425 = 521665729201
BaseRepresentation
bin10110101001100101…
…10100011100111001
31011101110020100100002
423110302310130321
5144400431321200
65330343322345
7610223343041
oct132462643471
934343210302
1012160026425
115180021918
1224344503b5
1311ba364311
14834d96721
154b2830bd5
hex2d4cb4739

12160026425 has 12 divisors (see below), whose sum is σ = 15079854396. Its totient is φ = 9727104000.

The previous prime is 12160026397. The next prime is 12160026491. The reversal of 12160026425 is 52462006121.

It can be written as a sum of positive squares in 6 ways, for example, as 189915961 + 11970110464 = 13781^2 + 109408^2 .

It is not a de Polignac number, because 12160026425 - 214 = 12160010041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401825 + ... + 431025.

It is an arithmetic number, because the mean of its divisors is an integer number (1256654533).

Almost surely, 212160026425 is an apocalyptic number.

It is an amenable number.

12160026425 is a deficient number, since it is larger than the sum of its proper divisors (2919827971).

12160026425 is a wasteful number, since it uses less digits than its factorization.

12160026425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45868 (or 45863 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 12160026425 in words is "twelve billion, one hundred sixty million, twenty-six thousand, four hundred twenty-five".

Divisors: 1 5 25 16657 29201 83285 146005 416425 730025 486401057 2432005285 12160026425