12993476 has 6 divisors (see below), whose sum is σ = 22738590. Its totient is φ = 6496736.

The previous prime is 12993451. The next prime is 12993481. The reversal of 12993476 is 67439921.

It can be written as a sum of positive squares in only one way, i.e., 12040900 + 952576 = 3470^2 + 976^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1624181 + ... + 1624188.

It is an arithmetic number, because the mean of its divisors is an integer number (3789765).

Almost surely, 2^12993476 is an apocalyptic number.

It is an amenable number.

12993476 is a deficient number, since it is larger than the sum of its proper divisors (9745114).

12993476 is a wasteful number, since it uses less digits than its factorization.

12993476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248373 (or 3248371 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 12993476 is about 3604.6464459084. The cubic root of 12993476 is about 235.0941285815.

The spelling of 12993476 in words is "twelve million, nine hundred ninety-three thousand, four hundred seventy-six".