12042333312 has 32 divisors (see below), whose sum is σ = 31987448880. Its totient is φ = 4014110976.

The previous prime is 12042333311. The next prime is 12042333343. The reversal of 12042333312 is 21333324021.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12042333311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15679738 + ... + 15680505.

Almost surely, 2^12042333312 is an apocalyptic number.

12042333312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12042333312 is an abundant number, since it is smaller than the sum of its proper divisors (19945115568).

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

12042333312 is an equidigital number, since it uses as much as digits as its factorization.

12042333312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31360260 (or 31360248 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12042333312 its reverse (21333324021), we get a palindrome (33375657333).

It can be divided in two parts, 120423 and 33312, that added together give a triangular number (153735 = T₅₅₄).

The spelling of 12042333312 in words is "twelve billion, forty-two million, three hundred thirty-three thousand, three hundred twelve".