12696746 has 4 divisors (see below), whose sum is σ = 19045122. Its totient is φ = 6348372.

The previous prime is 12696709. The next prime is 12696781. The reversal of 12696746 is 64769621.

12696746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12524521 + 172225 = 3539^2 + 415^2 .

It is a super-2 number, since 2×12696746² = 322414717977032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174185 + ... + 3174188.

Almost surely, 2^12696746 is an apocalyptic number.

12696746 is a deficient number, since it is larger than the sum of its proper divisors (6348376).

12696746 is an equidigital number, since it uses as much as digits as its factorization.

12696746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6348375.

The product of its digits is 108864, while the sum is 41.

The square root of 12696746 is about 3563.2493597838. The cubic root of 12696746 is about 233.2907273681.

The spelling of 12696746 in words is "twelve million, six hundred ninety-six thousand, seven hundred forty-six".