12314043021 has 8 divisors (see below), whose sum is σ = 18764256064. Its totient is φ = 7036596000.

The previous prime is 12314042989. The next prime is 12314043023. The reversal of 12314043021 is 12034041321.

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

It is not a de Polignac number, because 12314043021 - 2⁵ = 12314042989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 586383001 = 12314043021 / (1 + 2 + 3 + 1 + 4 + 0 + 4 + 3 + 0 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314043023) 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, 293191480 + ... + 293191521.

It is an arithmetic number, because the mean of its divisors is an integer number (2345532008).

Almost surely, 2^12314043021 is an apocalyptic number.

It is an amenable number.

12314043021 is a deficient number, since it is larger than the sum of its proper divisors (6450213043).

12314043021 is an equidigital number, since it uses as much as digits as its factorization.

12314043021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586383011.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12314043021 its reverse (12034041321), we get a palindrome (24348084342).

The spelling of 12314043021 in words is "twelve billion, three hundred fourteen million, forty-three thousand, twenty-one".