12042232 has 8 divisors (see below), whose sum is σ = 22579200. Its totient is φ = 6021112.

The previous prime is 12042197. The next prime is 12042241. The reversal of 12042232 is 23224021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752632 + ... + 752647.

It is an arithmetic number, because the mean of its divisors is an integer number (2822400).

Almost surely, 2^12042232 is an apocalyptic number.

It is an amenable number.

12042232 is a deficient number, since it is larger than the sum of its proper divisors (10536968).

12042232 is a wasteful number, since it uses less digits than its factorization.

12042232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505285 (or 1505281 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12042232 is about 3470.1919255280. The cubic root of 12042232 is about 229.2111094559.

Adding to 12042232 its reverse (23224021), we get a palindrome (35266253).

The spelling of 12042232 in words is "twelve million, forty-two thousand, two hundred thirty-two".