12002532425 has 24 divisors (see below), whose sum is σ = 16267250496. Its totient is φ = 8731103040.

The previous prime is 12002532403. The next prime is 12002532449. The reversal of 12002532425 is 52423520021.

It is not a de Polignac number, because 12002532425 - 2⁸ = 12002532169 is a prime.

It is a super-2 number, since 2×12002532425² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12002532394 and 12002532403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253829 + ... + 297378.

It is an arithmetic number, because the mean of its divisors is an integer number (677802104).

Almost surely, 2^12002532425 is an apocalyptic number.

It is an amenable number.

12002532425 is a deficient number, since it is larger than the sum of its proper divisors (4264718071).

12002532425 is a wasteful number, since it uses less digits than its factorization.

12002532425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551297 (or 551292 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 12002532425 in words is "twelve billion, two million, five hundred thirty-two thousand, four hundred twenty-five".