12945488 has 10 divisors (see below), whose sum is σ = 25081914. Its totient is φ = 6472736.

The previous prime is 12945469. The next prime is 12945511. The reversal of 12945488 is 88454921.

It can be written as a sum of positive squares in only one way, i.e., 11888704 + 1056784 = 3448^2 + 1028^2 .

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, 404531 + ... + 404562.

Almost surely, 2^12945488 is an apocalyptic number.

It is an amenable number.

12945488 is a deficient number, since it is larger than the sum of its proper divisors (12136426).

12945488 is an equidigital number, since it uses as much as digits as its factorization.

12945488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809101 (or 809095 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 12945488 is about 3597.9838798972. The cubic root of 12945488 is about 234.8043520230.

The spelling of 12945488 in words is "twelve million, nine hundred forty-five thousand, four hundred eighty-eight".