12486744 has 32 divisors (see below), whose sum is σ = 34686000. Its totient is φ = 4162176.

The previous prime is 12486737. The next prime is 12486751. The reversal of 12486744 is 44768421.

It is an interprime number because it is at equal distance from previous prime (12486737) and next prime (12486751).

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

It is a junction number, because it is equal to n+sod(n) for n = 12486699 and 12486708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28689 + ... + 29120.

Almost surely, 2^12486744 is an apocalyptic number.

It is an amenable number.

12486744 is an abundant number, since it is smaller than the sum of its proper divisors (22199256).

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

12486744 is a wasteful number, since it uses less digits than its factorization.

12486744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57824 (or 57814 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 12486744 is about 3533.6587271552. The cubic root of 12486744 is about 231.9973741280.

It can be divided in two parts, 124 and 86744, that added together give a palindrome (86868).

The spelling of 12486744 in words is "twelve million, four hundred eighty-six thousand, seven hundred forty-four".