12239372 has 6 divisors (see below), whose sum is σ = 21418908. Its totient is φ = 6119684.

The previous prime is 12239351. The next prime is 12239393. The reversal of 12239372 is 27393221.

It is an interprime number because it is at equal distance from previous prime (12239351) and next prime (12239393).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1529918 + ... + 1529925.

It is an arithmetic number, because the mean of its divisors is an integer number (3569818).

Almost surely, 2^12239372 is an apocalyptic number.

It is an amenable number.

12239372 is a deficient number, since it is larger than the sum of its proper divisors (9179536).

12239372 is a wasteful number, since it uses less digits than its factorization.

12239372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059847 (or 3059845 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 12239372 is about 3498.4813848297. The cubic root of 12239372 is about 230.4551290324.

The spelling of 12239372 in words is "twelve million, two hundred thirty-nine thousand, three hundred seventy-two".