12997051 has 16 divisors (see below), whose sum is σ = 13939200. Its totient is φ = 12102048.

The previous prime is 12997037. The next prime is 12997069. The reversal of 12997051 is 15079921.

It is a cyclic number.

It is not a de Polignac number, because 12997051 - 2⁷ = 12996923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12996998 and 12997016.

It is not an unprimeable number, because it can be changed into a prime (12997081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119185 + ... + 119293.

It is an arithmetic number, because the mean of its divisors is an integer number (871200).

Almost surely, 2^12997051 is an apocalyptic number.

12997051 is a deficient number, since it is larger than the sum of its proper divisors (942149).

12997051 is a wasteful number, since it uses less digits than its factorization.

12997051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 12997051 is about 3605.1422995494. The cubic root of 12997051 is about 235.1156877198.

The spelling of 12997051 in words is "twelve million, nine hundred ninety-seven thousand, fifty-one".