12013319983 has 8 divisors (see below), whose sum is σ = 13732516640. Its totient is φ = 10294875360.

The previous prime is 12013319959. The next prime is 12013319993. The reversal of 12013319983 is 38991331021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12013319983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013319953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153348 + ... + 218041.

It is an arithmetic number, because the mean of its divisors is an integer number (1716564580).

Almost surely, 2^12013319983 is an apocalyptic number.

12013319983 is a deficient number, since it is larger than the sum of its proper divisors (1719196657).

12013319983 is an equidigital number, since it uses as much as digits as its factorization.

12013319983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376017.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 12013319983 in words is "twelve billion, thirteen million, three hundred nineteen thousand, nine hundred eighty-three".