12957295 has 8 divisors (see below), whose sum is σ = 16744896. Its totient is φ = 9568416.

The previous prime is 12957293. The next prime is 12957311. The reversal of 12957295 is 59275921.

12957295 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 not a de Polignac number, because 12957295 - 2¹ = 12957293 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 (12957293) 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, 99607 + ... + 99736.

It is an arithmetic number, because the mean of its divisors is an integer number (2093112).

Almost surely, 2^12957295 is an apocalyptic number.

12957295 is a deficient number, since it is larger than the sum of its proper divisors (3787601).

12957295 is a wasteful number, since it uses less digits than its factorization.

12957295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199361.

The product of its digits is 56700, while the sum is 40.

The square root of 12957295 is about 3599.6242859499. The cubic root of 12957295 is about 234.8757151772.

The spelling of 12957295 in words is "twelve million, nine hundred fifty-seven thousand, two hundred ninety-five".