12985488 has 40 divisors (see below), whose sum is σ = 37274400. Its totient is φ = 4328352.

The previous prime is 12985481. The next prime is 12985523. The reversal of 12985488 is 88458921.

It is a happy number.

12985488 is a `hidden beast` number, since 12 + 98 + 548 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (12985481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14598 + ... + 15461.

It is an arithmetic number, because the mean of its divisors is an integer number (931860).

Almost surely, 2^12985488 is an apocalyptic number.

12985488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12985488 is an abundant number, since it is smaller than the sum of its proper divisors (24288912).

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

12985488 is a wasteful number, since it uses less digits than its factorization.

12985488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30076 (or 30064 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 12985488 is about 3603.5382612094. The cubic root of 12985488 is about 235.0459424286.

It can be divided in two parts, 1298 and 5488, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 12985488 in words is "twelve million, nine hundred eighty-five thousand, four hundred eighty-eight".