12995397 has 12 divisors (see below), whose sum is σ = 19466720. Its totient is φ = 8663436.

The previous prime is 12995377. The next prime is 12995413. The reversal of 12995397 is 79359921.

It is a happy number.

It is not a de Polignac number, because 12995397 - 2⁸ = 12995141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12995347) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 26497 + ... + 26982.

Almost surely, 2^12995397 is an apocalyptic number.

It is an amenable number.

12995397 is a deficient number, since it is larger than the sum of its proper divisors (6471323).

12995397 is an frugal number, since it uses more digits than its factorization.

12995397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53494 (or 53482 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 12995397 is about 3604.9128976995. The cubic root of 12995397 is about 235.1057137176.

The spelling of 12995397 in words is "twelve million, nine hundred ninety-five thousand, three hundred ninety-seven".