12015264 has 48 divisors (see below), whose sum is σ = 31727808. Its totient is φ = 3981312.

The previous prime is 12015257. The next prime is 12015271. The reversal of 12015264 is 46251021.

12015264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12015257) and next prime (12015271).

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 12015264.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24429 + ... + 24915.

It is an arithmetic number, because the mean of its divisors is an integer number (660996).

Almost surely, 2^12015264 is an apocalyptic number.

It is an amenable number.

12015264 is an abundant number, since it is smaller than the sum of its proper divisors (19712544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12015264 is a wasteful number, since it uses less digits than its factorization.

12015264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12015264 is about 3466.3040836026. The cubic root of 12015264 is about 229.0398791491.

Adding to 12015264 its reverse (46251021), we get a palindrome (58266285).

The spelling of 12015264 in words is "twelve million, fifteen thousand, two hundred sixty-four".