12372782 has 16 divisors (see below), whose sum is σ = 19274112. Its totient is φ = 5950560.

The previous prime is 12372761. The next prime is 12372793. The reversal of 12372782 is 28727321.

It is a congruent number.

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, 11708 + ... + 12720.

It is an arithmetic number, because the mean of its divisors is an integer number (1204632).

Almost surely, 2^12372782 is an apocalyptic number.

12372782 is a deficient number, since it is larger than the sum of its proper divisors (6901330).

12372782 is a wasteful number, since it uses less digits than its factorization.

12372782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243.

The product of its digits is 9408, while the sum is 32.

The square root of 12372782 is about 3517.4965529478. The cubic root of 12372782 is about 231.2894306271.

The spelling of 12372782 in words is "twelve million, three hundred seventy-two thousand, seven hundred eighty-two".