12968151 has 8 divisors (see below), whose sum is σ = 19761024. Its totient is φ = 7410360.

The previous prime is 12968149. The next prime is 12968171. The reversal of 12968151 is 15186921.

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

It is not a de Polignac number, because 12968151 - 2¹ = 12968149 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12968171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308745 + ... + 308786.

It is an arithmetic number, because the mean of its divisors is an integer number (2470128).

Almost surely, 2^12968151 is an apocalyptic number.

12968151 is a deficient number, since it is larger than the sum of its proper divisors (6792873).

12968151 is an equidigital number, since it uses as much as digits as its factorization.

12968151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617541.

The product of its digits is 4320, while the sum is 33.

The square root of 12968151 is about 3601.1319053875. The cubic root of 12968151 is about 234.9412921101.

The spelling of 12968151 in words is "twelve million, nine hundred sixty-eight thousand, one hundred fifty-one".