12944115 has 24 divisors (see below), whose sum is σ = 22532640. Its totient is φ = 6873984.

The previous prime is 12944093. The next prime is 12944119. The reversal of 12944115 is 51144921.

12944115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12944115 - 2⁹ = 12943603 is a prime.

It is a super-2 number, since 2×12944115² = 335100226266450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12944119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13626 + ... + 14544.

It is an arithmetic number, because the mean of its divisors is an integer number (938860).

Almost surely, 2^12944115 is an apocalyptic number.

12944115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12944115 is a deficient number, since it is larger than the sum of its proper divisors (9588525).

12944115 is a wasteful number, since it uses less digits than its factorization.

12944115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1240 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 12944115 is about 3597.7930735383. The cubic root of 12944115 is about 234.7960506036.

It can be divided in two parts, 129 and 44115, that added together give a palindrome (44244).

The spelling of 12944115 in words is "twelve million, nine hundred forty-four thousand, one hundred fifteen".