12023663625 has 64 divisors (see below), whose sum is σ = 22543971840. Its totient is φ = 6322176000.

The previous prime is 12023663557. The next prime is 12023663647. The reversal of 12023663625 is 52636632021.

12023663625 is a `hidden beast` number, since 1 + 2 + 0 + 23 + 6 + 6 + 3 + 625 = 666.

It is not a de Polignac number, because 12023663625 - 2³¹ = 9876179977 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12023663625.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214537 + ... + 264713.

It is an arithmetic number, because the mean of its divisors is an integer number (352249560).

Almost surely, 2^12023663625 is an apocalyptic number.

12023663625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12023663625 is a deficient number, since it is larger than the sum of its proper divisors (10520308215).

12023663625 is an equidigital number, since it uses as much as digits as its factorization.

12023663625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50272 (or 50256 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 12023663625 in words is "twelve billion, twenty-three million, six hundred sixty-three thousand, six hundred twenty-five".