12615480 has 64 divisors (see below), whose sum is σ = 42055200. Its totient is φ = 3363840.

The previous prime is 12615467. The next prime is 12615503. The reversal of 12615480 is 8451621.

12615480 is a `hidden beast` number, since 1 + 2 + 615 + 48 + 0 = 666.

12615480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4761 + ... + 6920.

Almost surely, 2^12615480 is an apocalyptic number.

12615480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12615480 is an abundant number, since it is smaller than the sum of its proper divisors (29439720).

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

12615480 is a wasteful number, since it uses less digits than its factorization.

12615480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701 (or 11691 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12615480 is about 3551.8276985237. The cubic root of 12615480 is about 232.7919329759.

The spelling of 12615480 in words is "twelve million, six hundred fifteen thousand, four hundred eighty".