12974769 has 16 divisors (see below), whose sum is σ = 19277440. Its totient is φ = 8624880.

The previous prime is 12974747. The next prime is 12974813. The reversal of 12974769 is 96747921.

It is not a de Polignac number, because 12974769 - 2⁷ = 12974641 is a prime.

It is a super-2 number, since 2×12974769² = 336689261206722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12974719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17484 + ... + 18210.

It is an arithmetic number, because the mean of its divisors is an integer number (1204840).

Almost surely, 2^12974769 is an apocalyptic number.

It is an amenable number.

12974769 is a deficient number, since it is larger than the sum of its proper divisors (6302671).

12974769 is an equidigital number, since it uses as much as digits as its factorization.

12974769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1391 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 12974769 is about 3602.0506659402. The cubic root of 12974769 is about 234.9812509563.

The spelling of 12974769 in words is "twelve million, nine hundred seventy-four thousand, seven hundred sixty-nine".