12304132 has 12 divisors (see below), whose sum is σ = 21617820. Its totient is φ = 6127616.

The previous prime is 12304129. The next prime is 12304133. The reversal of 12304132 is 23140321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7214596 + 5089536 = 2686^2 + 2256^2 .

It is not an unprimeable number, because it can be changed into a prime (12304133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4957 + ... + 7012.

It is an arithmetic number, because the mean of its divisors is an integer number (1801485).

Almost surely, 2^12304132 is an apocalyptic number.

It is an amenable number.

12304132 is a deficient number, since it is larger than the sum of its proper divisors (9313688).

12304132 is a wasteful number, since it uses less digits than its factorization.

12304132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12230 (or 12228 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12304132 is about 3507.7246186096. The cubic root of 12304132 is about 230.8608695996.

Adding to 12304132 its reverse (23140321), we get a palindrome (35444453).

The spelling of 12304132 in words is "twelve million, three hundred four thousand, one hundred thirty-two".