12040232 has 16 divisors (see below), whose sum is σ = 22862400. Its totient is φ = 5943600.

The previous prime is 12040213. The next prime is 12040253. The reversal of 12040232 is 23204021.

12040232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12040232² = 289934373227648, which contains 22 as substring.

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, 8894 + ... + 10157.

It is an arithmetic number, because the mean of its divisors is an integer number (1428900).

Almost surely, 2^12040232 is an apocalyptic number.

It is an amenable number.

12040232 is a deficient number, since it is larger than the sum of its proper divisors (10822168).

12040232 is a wasteful number, since it uses less digits than its factorization.

12040232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19136 (or 19132 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12040232 is about 3469.9037450627. The cubic root of 12040232 is about 229.1984194606.

Adding to 12040232 its reverse (23204021), we get a palindrome (35244253).

The spelling of 12040232 in words is "twelve million, forty thousand, two hundred thirty-two".