12795988 has 6 divisors (see below), whose sum is σ = 22392986. Its totient is φ = 6397992.

The previous prime is 12795973. The next prime is 12795997. The reversal of 12795988 is 88959721.

It can be written as a sum of positive squares in only one way, i.e., 11819844 + 976144 = 3438^2 + 988^2 .

It is a super-2 number, since 2×12795988² = 327474617792288, which contains 22 as substring.

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, 1599495 + ... + 1599502.

Almost surely, 2^12795988 is an apocalyptic number.

It is an amenable number.

12795988 is a deficient number, since it is larger than the sum of its proper divisors (9596998).

12795988 is a wasteful number, since it uses less digits than its factorization.

12795988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199001 (or 3198999 counting only the distinct ones).

The product of its digits is 362880, while the sum is 49.

The square root of 12795988 is about 3577.1480260118. The cubic root of 12795988 is about 233.8969765882.

The spelling of 12795988 in words is "twelve million, seven hundred ninety-five thousand, nine hundred eighty-eight".