12596961 has 8 divisors (see below), whose sum is σ = 18088000. Its totient is φ = 7751952.

The previous prime is 12596959. The next prime is 12596999. The reversal of 12596961 is 16969521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12596961 - 2¹ = 12596959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 322999 = 12596961 / (1 + 2 + 5 + 9 + 6 + 9 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12592961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161461 + ... + 161538.

It is an arithmetic number, because the mean of its divisors is an integer number (2261000).

Almost surely, 2^12596961 is an apocalyptic number.

It is an amenable number.

12596961 is a deficient number, since it is larger than the sum of its proper divisors (5491039).

12596961 is a wasteful number, since it uses less digits than its factorization.

12596961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323015.

The product of its digits is 29160, while the sum is 39.

The square root of 12596961 is about 3549.2197734150. The cubic root of 12596961 is about 232.6779675667.

The spelling of 12596961 in words is "twelve million, five hundred ninety-six thousand, nine hundred sixty-one".