12042307984 has 160 divisors (see below), whose sum is σ = 28422180864. Its totient is φ = 4831833600.

The previous prime is 12042307973. The next prime is 12042308009. The reversal of 12042307984 is 48970324021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32284822 + ... + 32285194.

Almost surely, 2^12042307984 is an apocalyptic number.

12042307984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12042307984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14211090432).

12042307984 is an abundant number, since it is smaller than the sum of its proper divisors (16379872880).

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

12042307984 is a wasteful number, since it uses less digits than its factorization.

12042307984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 12042307984 in words is "twelve billion, forty-two million, three hundred seven thousand, nine hundred eighty-four".