12453964 has 12 divisors (see below), whose sum is σ = 21909888. Its totient is φ = 6194000.

The previous prime is 12453929. The next prime is 12453967. The reversal of 12453964 is 46935421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12453967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7387 + ... + 8914.

It is an arithmetic number, because the mean of its divisors is an integer number (1825824).

Almost surely, 2^12453964 is an apocalyptic number.

It is an amenable number.

12453964 is a deficient number, since it is larger than the sum of its proper divisors (9455924).

12453964 is a wasteful number, since it uses less digits than its factorization.

12453964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16496 (or 16494 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 12453964 is about 3529.0174269901. The cubic root of 12453964 is about 231.7941842925.

The spelling of 12453964 in words is "twelve million, four hundred fifty-three thousand, nine hundred sixty-four".