12508313601 has 64 divisors (see below), whose sum is σ = 20854112256. Its totient is φ = 6506572800.

The previous prime is 12508313593. The next prime is 12508313621. The reversal of 12508313601 is 10631380521.

It is not a de Polignac number, because 12508313601 - 2³ = 12508313593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12508313621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1338736 + ... + 1348046.

It is an arithmetic number, because the mean of its divisors is an integer number (325845504).

Almost surely, 2^12508313601 is an apocalyptic number.

It is an amenable number.

12508313601 is a deficient number, since it is larger than the sum of its proper divisors (8345798655).

12508313601 is a wasteful number, since it uses less digits than its factorization.

12508313601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 12508313601 in words is "twelve billion, five hundred eight million, three hundred thirteen thousand, six hundred one".