12495744 has 48 divisors (see below), whose sum is σ = 35961120. Its totient is φ = 4164864.

The previous prime is 12495737. The next prime is 12495761. The reversal of 12495744 is 44759421.

It is a happy number.

12495744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×12495744² = 312287236227072, which contains 22 as substring.

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 = 12495699 and 12495708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4272 + ... + 6575.

It is an arithmetic number, because the mean of its divisors is an integer number (749190).

Almost surely, 2^12495744 is an apocalyptic number.

It is an amenable number.

12495744 is an abundant number, since it is smaller than the sum of its proper divisors (23465376).

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

12495744 is a wasteful number, since it uses less digits than its factorization.

12495744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10867 (or 10852 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 12495744 is about 3534.9319653991. The cubic root of 12495744 is about 232.0530992213.

The spelling of 12495744 in words is "twelve million, four hundred ninety-five thousand, seven hundred forty-four".