12695359048 has 32 divisors (see below), whose sum is σ = 25224840000. Its totient is φ = 5973220800.

The previous prime is 12695359037. The next prime is 12695359049. The reversal of 12695359048 is 84095359621.

It is a super-2 number, since 2×12695359048² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12695358986 and 12695359004.

It is not an unprimeable number, because it can be changed into a prime (12695359049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257628 + ... + 302923.

It is an arithmetic number, because the mean of its divisors is an integer number (788276250).

Almost surely, 2^12695359048 is an apocalyptic number.

It is an amenable number.

12695359048 is a deficient number, since it is larger than the sum of its proper divisors (12529480952).

12695359048 is a wasteful number, since it uses less digits than its factorization.

12695359048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560725 (or 560721 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 12695359048 in words is "twelve billion, six hundred ninety-five million, three hundred fifty-nine thousand, forty-eight".