12553859625 has 16 divisors (see below), whose sum is σ = 20889623040. Its totient is φ = 6695391600.

The previous prime is 12553859623. The next prime is 12553859641. The reversal of 12553859625 is 52695835521.

It is not a de Polignac number, because 12553859625 - 2¹ = 12553859623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12553859623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16738105 + ... + 16738854.

It is an arithmetic number, because the mean of its divisors is an integer number (1305601440).

Almost surely, 2^12553859625 is an apocalyptic number.

12553859625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12553859625 is a deficient number, since it is larger than the sum of its proper divisors (8335763415).

12553859625 is an equidigital number, since it uses as much as digits as its factorization.

12553859625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33476977 (or 33476967 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 51.

The spelling of 12553859625 in words is "twelve billion, five hundred fifty-three million, eight hundred fifty-nine thousand, six hundred twenty-five".