12304232 has 8 divisors (see below), whose sum is σ = 23070450. Its totient is φ = 6152112.

The previous prime is 12304219. The next prime is 12304261. The reversal of 12304232 is 23240321.

It can be written as a sum of positive squares in only one way, i.e., 11519236 + 784996 = 3394^2 + 886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12304232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769007 + ... + 769022.

Almost surely, 2^12304232 is an apocalyptic number.

It is an amenable number.

12304232 is a deficient number, since it is larger than the sum of its proper divisors (10766218).

12304232 is a wasteful number, since it uses less digits than its factorization.

12304232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538035 (or 1538031 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12304232 is about 3507.7388728353. The cubic root of 12304232 is about 230.8614950270.

Adding to 12304232 its reverse (23240321), we get a palindrome (35544553).

The spelling of 12304232 in words is "twelve million, three hundred four thousand, two hundred thirty-two".