12519044 has 12 divisors (see below), whose sum is σ = 22103004. Its totient is φ = 6203904.

The previous prime is 12519041. The next prime is 12519047. The reversal of 12519044 is 44091521.

It is an interprime number because it is at equal distance from previous prime (12519041) and next prime (12519047).

It can be written as a sum of positive squares in 2 ways, for example, as 184900 + 12334144 = 430^2 + 3512^2 .

It is not an unprimeable number, because it can be changed into a prime (12519041) 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 3 ways as a sum of consecutive naturals, for example, 13397 + ... + 14300.

It is an arithmetic number, because the mean of its divisors is an integer number (1841917).

Almost surely, 2^12519044 is an apocalyptic number.

It is an amenable number.

12519044 is a deficient number, since it is larger than the sum of its proper divisors (9583960).

12519044 is a wasteful number, since it uses less digits than its factorization.

12519044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27814 (or 27812 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 12519044 is about 3538.2261092248. The cubic root of 12519044 is about 232.1972411013.

The spelling of 12519044 in words is "twelve million, five hundred nineteen thousand, forty-four".