12497756 has 12 divisors (see below), whose sum is σ = 21950880. Its totient is φ = 6226080.

The previous prime is 12497731. The next prime is 12497761. The reversal of 12497756 is 65779421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4436 + ... + 6683.

It is an arithmetic number, because the mean of its divisors is an integer number (1829240).

Almost surely, 2^12497756 is an apocalyptic number.

It is an amenable number.

12497756 is a deficient number, since it is larger than the sum of its proper divisors (9453124).

12497756 is a wasteful number, since it uses less digits than its factorization.

12497756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11404 (or 11402 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 12497756 is about 3535.2165421654. The cubic root of 12497756 is about 232.0655532157.

The spelling of 12497756 in words is "twelve million, four hundred ninety-seven thousand, seven hundred fifty-six".