12153832 has 16 divisors (see below), whose sum is σ = 22855140. Its totient is φ = 6059136.

The previous prime is 12153803. The next prime is 12153847. The reversal of 12153832 is 23835121.

It can be written as a sum of positive squares in 2 ways, for example, as 11655396 + 498436 = 3414^2 + 706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12153797 and 12153806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948 + ... + 5020.

Almost surely, 2^12153832 is an apocalyptic number.

It is an amenable number.

12153832 is a deficient number, since it is larger than the sum of its proper divisors (10701308).

12153832 is a wasteful number, since it uses less digits than its factorization.

12153832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452 (or 4448 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 12153832 is about 3486.2346450002. The cubic root of 12153832 is about 229.9169958834.

Adding to 12153832 its reverse (23835121), we get a palindrome (35988953).

The spelling of 12153832 in words is "twelve million, one hundred fifty-three thousand, eight hundred thirty-two".