12968961 has 8 divisors (see below), whose sum is σ = 17529120. Its totient is φ = 8527392.

The previous prime is 12968951. The next prime is 12968983. The reversal of 12968961 is 16986921.

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

It is not a de Polignac number, because 12968961 - 2¹³ = 12960769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12968951) 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, 29391 + ... + 29828.

It is an arithmetic number, because the mean of its divisors is an integer number (2191140).

Almost surely, 2^12968961 is an apocalyptic number.

It is an amenable number.

12968961 is a deficient number, since it is larger than the sum of its proper divisors (4560159).

12968961 is an equidigital number, since it uses as much as digits as its factorization.

12968961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59295.

The product of its digits is 46656, while the sum is 42.

The square root of 12968961 is about 3601.2443682705. The cubic root of 12968961 is about 234.9461835420.

The spelling of 12968961 in words is "twelve million, nine hundred sixty-eight thousand, nine hundred sixty-one".