12372642 has 16 divisors (see below), whose sum is σ = 27494880. Its totient is φ = 4124196.

The previous prime is 12372637. The next prime is 12372653. The reversal of 12372642 is 24627321.

12372642 is a `hidden beast` number, since 12 + 3 + 7 + 2 + 642 = 666.

12372642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114508 + ... + 114615.

It is an arithmetic number, because the mean of its divisors is an integer number (1718430).

Almost surely, 2^12372642 is an apocalyptic number.

12372642 is an abundant number, since it is smaller than the sum of its proper divisors (15122238).

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

12372642 is a wasteful number, since it uses less digits than its factorization.

12372642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229134 (or 229128 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 12372642 is about 3517.4766523745. The cubic root of 12372642 is about 231.2885582649.

Adding to 12372642 its reverse (24627321), we get a palindrome (36999963).

The spelling of 12372642 in words is "twelve million, three hundred seventy-two thousand, six hundred forty-two".