12329572 has 6 divisors (see below), whose sum is σ = 21576758. Its totient is φ = 6164784.

The previous prime is 12329563. The next prime is 12329579. The reversal of 12329572 is 27592321.

It can be written as a sum of positive squares in only one way, i.e., 8620096 + 3709476 = 2936^2 + 1926^2 .

It is not an unprimeable number, because it can be changed into a prime (12329579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1541193 + ... + 1541200.

Almost surely, 2^12329572 is an apocalyptic number.

It is an amenable number.

12329572 is a deficient number, since it is larger than the sum of its proper divisors (9247186).

12329572 is a wasteful number, since it uses less digits than its factorization.

12329572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082397 (or 3082395 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 12329572 is about 3511.3490285074. The cubic root of 12329572 is about 231.0198692329.

The spelling of 12329572 in words is "twelve million, three hundred twenty-nine thousand, five hundred seventy-two".