12740696 has 16 divisors (see below), whose sum is σ = 24294600. Its totient is φ = 6262144.

The previous prime is 12740677. The next prime is 12740699. The reversal of 12740696 is 69604721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12740699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13025 + ... + 13968.

Almost surely, 2^12740696 is an apocalyptic number.

It is an amenable number.

12740696 is a deficient number, since it is larger than the sum of its proper divisors (11553904).

12740696 is a wasteful number, since it uses less digits than its factorization.

12740696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27058 (or 27054 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 12740696 is about 3569.4111559191. The cubic root of 12740696 is about 233.5595973003.

The spelling of 12740696 in words is "twelve million, seven hundred forty thousand, six hundred ninety-six".