12596947 has 6 divisors (see below), whose sum is σ = 13846364. Its totient is φ = 11451660.

The previous prime is 12596929. The next prime is 12596957. The reversal of 12596947 is 74969521.

It is a happy number.

It is not a de Polignac number, because 12596947 - 2¹⁹ = 12072659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12596957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51933 + ... + 52174.

Almost surely, 2^12596947 is an apocalyptic number.

12596947 is a deficient number, since it is larger than the sum of its proper divisors (1249417).

12596947 is a wasteful number, since it uses less digits than its factorization.

12596947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104129 (or 104118 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 12596947 is about 3549.2178011500. The cubic root of 12596947 is about 232.6778813688.

The spelling of 12596947 in words is "twelve million, five hundred ninety-six thousand, nine hundred forty-seven".