12025630256 has 20 divisors (see below), whose sum is σ = 23313234792. Its totient is φ = 6009311616.

The previous prime is 12025630241. The next prime is 12025630259. The reversal of 12025630256 is 65203652021.

It is not an unprimeable number, because it can be changed into a prime (12025630259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190541 + ... + 245676.

Almost surely, 2^12025630256 is an apocalyptic number.

12025630256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12025630256 is a deficient number, since it is larger than the sum of its proper divisors (11287604536).

12025630256 is a wasteful number, since it uses less digits than its factorization.

12025630256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437948 (or 437942 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 12025630256 in words is "twelve billion, twenty-five million, six hundred thirty thousand, two hundred fifty-six".