12000023232 has 28 divisors (see below), whose sum is σ = 31750061976. Its totient is φ = 4000007680.

The previous prime is 12000023227. The next prime is 12000023263. The reversal of 12000023232 is 23232000021.

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, 31249869 + ... + 31250252.

Almost surely, 2^12000023232 is an apocalyptic number.

12000023232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12000023232 is an abundant number, since it is smaller than the sum of its proper divisors (19750038744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12000023232 is an equidigital number, since it uses as much as digits as its factorization.

12000023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62500136 (or 62500126 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12000023232 its reverse (23232000021), we get a palindrome (35232023253).

It can be divided in two parts, 120000 and 23232, that multiplied together give a square (2787840000 = 52800²).

The spelling of 12000023232 in words is "twelve billion, twenty-three thousand, two hundred thirty-two".