12453982 has 8 divisors (see below), whose sum is σ = 18695952. Its totient is φ = 6222000.

The previous prime is 12453977. The next prime is 12454003. The reversal of 12453982 is 28935421.

12453982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3607 + ... + 6157.

It is an arithmetic number, because the mean of its divisors is an integer number (2336994).

Almost surely, 2^12453982 is an apocalyptic number.

12453982 is a deficient number, since it is larger than the sum of its proper divisors (6241970).

12453982 is a wasteful number, since it uses less digits than its factorization.

12453982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994.

The product of its digits is 17280, while the sum is 34.

The square root of 12453982 is about 3529.0199772741. The cubic root of 12453982 is about 231.7942959650.

The spelling of 12453982 in words is "twelve million, four hundred fifty-three thousand, nine hundred eighty-two".