12431514225 has 24 divisors (see below), whose sum is σ = 22134472192. Its totient is φ = 6120129600.

The previous prime is 12431514217. The next prime is 12431514233. The reversal of 12431514225 is 52241513421.

It is an interprime number because it is at equal distance from previous prime (12431514217) and next prime (12431514233).

It is not a de Polignac number, because 12431514225 - 2³ = 12431514217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12431514192 and 12431514201.

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, 6374161 + ... + 6376110.

Almost surely, 2^12431514225 is an apocalyptic number.

12431514225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12431514225 is a deficient number, since it is larger than the sum of its proper divisors (9702957967).

12431514225 is a wasteful number, since it uses less digits than its factorization.

12431514225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750297 (or 12750292 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The spelling of 12431514225 in words is "twelve billion, four hundred thirty-one million, five hundred fourteen thousand, two hundred twenty-five".