12015944 has 16 divisors (see below), whose sum is σ = 22619520. Its totient is φ = 5984080.

The previous prime is 12015943. The next prime is 12015953. The reversal of 12015944 is 44951021.

12015944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12015944² = 288765820422272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12015943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 2^12015944 is an apocalyptic number.

It is an amenable number.

12015944 is a deficient number, since it is larger than the sum of its proper divisors (10603576).

12015944 is a wasteful number, since it uses less digits than its factorization.

12015944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980 (or 5976 counting only the distinct ones).

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

The square root of 12015944 is about 3466.4021693970. The cubic root of 12015944 is about 229.0441998803.

Adding to 12015944 its reverse (44951021), we get a palindrome (56966965).

The spelling of 12015944 in words is "twelve million, fifteen thousand, nine hundred forty-four".