12982536 has 48 divisors (see below), whose sum is σ = 40185600. Its totient is φ = 3709152.

The previous prime is 12982507. The next prime is 12982553. The reversal of 12982536 is 63528921.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12982536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12376 + ... + 13383.

It is an arithmetic number, because the mean of its divisors is an integer number (837200).

Almost surely, 2^12982536 is an apocalyptic number.

It is an amenable number.

12982536 is an abundant number, since it is smaller than the sum of its proper divisors (27203064).

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

12982536 is a wasteful number, since it uses less digits than its factorization.

12982536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25778 (or 25771 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12982536 is about 3603.1286405012. The cubic root of 12982536 is about 235.0281300263.

The spelling of 12982536 in words is "twelve million, nine hundred eighty-two thousand, five hundred thirty-six".