12425158864 has 10 divisors (see below), whose sum is σ = 24073745330. Its totient is φ = 6212579424.

The previous prime is 12425158853. The next prime is 12425158891. The reversal of 12425158864 is 46885152421.

It can be written as a sum of positive squares in only one way, i.e., 10487398464 + 1937760400 = 102408^2 + 44020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388286199 + ... + 388286230.

It is an arithmetic number, because the mean of its divisors is an integer number (2407374533).

Almost surely, 2^12425158864 is an apocalyptic number.

It is an amenable number.

12425158864 is a deficient number, since it is larger than the sum of its proper divisors (11648586466).

12425158864 is an equidigital number, since it uses as much as digits as its factorization.

12425158864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776572437 (or 776572431 counting only the distinct ones).

The product of its digits is 614400, while the sum is 46.

The spelling of 12425158864 in words is "twelve billion, four hundred twenty-five million, one hundred fifty-eight thousand, eight hundred sixty-four".