12747396 has 24 divisors (see below), whose sum is σ = 29816640. Its totient is φ = 4238752.

The previous prime is 12747379. The next prime is 12747409. The reversal of 12747396 is 69374721.

It is a super-2 number, since 2×12747396² = 324992209561632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5065 + ... + 7151.

It is an arithmetic number, because the mean of its divisors is an integer number (1242360).

Almost surely, 2^12747396 is an apocalyptic number.

It is an amenable number.

12747396 is an abundant number, since it is smaller than the sum of its proper divisors (17069244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12747396 is a wasteful number, since it uses less digits than its factorization.

12747396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603 (or 2601 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 12747396 is about 3570.3495627179. The cubic root of 12747396 is about 233.6005310944.

The spelling of 12747396 in words is "twelve million, seven hundred forty-seven thousand, three hundred ninety-six".