12956951 has 8 divisors (see below), whose sum is σ = 14947200. Its totient is φ = 11001528.

The previous prime is 12956947. The next prime is 12956953. The reversal of 12956951 is 15965921.

12956951 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12956951 - 2² = 12956947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12956953) 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, 7901 + ... + 9398.

It is an arithmetic number, because the mean of its divisors is an integer number (1868400).

Almost surely, 2^12956951 is an apocalyptic number.

12956951 is a deficient number, since it is larger than the sum of its proper divisors (1990249).

12956951 is a wasteful number, since it uses less digits than its factorization.

12956951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17413.

The product of its digits is 24300, while the sum is 38.

The square root of 12956951 is about 3599.5765028681. The cubic root of 12956951 is about 234.8736366065.

The spelling of 12956951 in words is "twelve million, nine hundred fifty-six thousand, nine hundred fifty-one".