12944995 has 16 divisors (see below), whose sum is σ = 17811648. Its totient is φ = 8847360.

The previous prime is 12944977. The next prime is 12944999. The reversal of 12944995 is 59944921.

It is not a de Polignac number, because 12944995 - 2⁵ = 12944963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12944999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19875 + ... + 20515.

It is an arithmetic number, because the mean of its divisors is an integer number (1113228).

Almost surely, 2^12944995 is an apocalyptic number.

12944995 is a deficient number, since it is larger than the sum of its proper divisors (4866653).

12944995 is an equidigital number, since it uses as much as digits as its factorization.

12944995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230.

The product of its digits is 116640, while the sum is 43.

The square root of 12944995 is about 3597.9153686545. The cubic root of 12944995 is about 234.8013713187.

The spelling of 12944995 in words is "twelve million, nine hundred forty-four thousand, nine hundred ninety-five".