12063231 has 6 divisors (see below), whose sum is σ = 17424680. Its totient is φ = 8042148.

The previous prime is 12063229. The next prime is 12063241. The reversal of 12063231 is 13236021.

12063231 is a `hidden beast` number, since 1 + 2 + 0 + 632 + 31 = 666.

It is not a de Polignac number, because 12063231 - 2¹ = 12063229 is a prime.

It is a super-2 number, since 2×12063231² = 291043084318722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12063241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 670171 + ... + 670188.

Almost surely, 2^12063231 is an apocalyptic number.

12063231 is a deficient number, since it is larger than the sum of its proper divisors (5361449).

12063231 is a wasteful number, since it uses less digits than its factorization.

12063231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340365 (or 1340362 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 12063231 is about 3473.2162328309. The cubic root of 12063231 is about 229.3442633173.

Adding to 12063231 its reverse (13236021), we get a palindrome (25299252).

The spelling of 12063231 in words is "twelve million, sixty-three thousand, two hundred thirty-one".