13122992 has 10 divisors (see below), whose sum is σ = 25425828. Its totient is φ = 6561488.

The previous prime is 13122983. The next prime is 13123003. The reversal of 13122992 is 29922131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410078 + ... + 410109.

Almost surely, 2^13122992 is an apocalyptic number.

It is an amenable number.

13122992 is a deficient number, since it is larger than the sum of its proper divisors (12302836).

13122992 is an equidigital number, since it uses as much as digits as its factorization.

13122992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820195 (or 820189 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 13122992 is about 3622.5670456183. The cubic root of 13122992 is about 235.8726690315.

The spelling of 13122992 in words is "thirteen million, one hundred twenty-two thousand, nine hundred ninety-two".