12322000051 has 4 divisors (see below), whose sum is σ = 12554490672. Its totient is φ = 12089509432.

The previous prime is 12322000043. The next prime is 12322000079. The reversal of 12322000051 is 15000022321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12322000051 - 2³ = 12322000043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12321999989 and 12322000034.

It is not an unprimeable number, because it can be changed into a prime (12322070051) 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, 116245231 + ... + 116245336.

It is an arithmetic number, because the mean of its divisors is an integer number (3138622668).

Almost surely, 2^12322000051 is an apocalyptic number.

12322000051 is a deficient number, since it is larger than the sum of its proper divisors (232490621).

12322000051 is an equidigital number, since it uses as much as digits as its factorization.

12322000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232490620.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 12322000051 its reverse (15000022321), we get a palindrome (27322022372).

The spelling of 12322000051 in words is "twelve billion, three hundred twenty-two million, fifty-one", and thus it is an aban number.