12422232973 has 2 divisors, whose sum is σ = 12422232974. Its totient is φ = 12422232972.

The previous prime is 12422232961. The next prime is 12422233111. The reversal of 12422232973 is 37923222421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12295039689 + 127193284 = 110883^2 + 11278^2 .

It is a cyclic number.

It is not a de Polignac number, because 12422232973 - 2³³ = 3832298381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12422232073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211116486 + 6211116487.

It is an arithmetic number, because the mean of its divisors is an integer number (6211116487).

Almost surely, 2^12422232973 is an apocalyptic number.

It is an amenable number.

12422232973 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422232973 is an equidigital number, since it uses as much as digits as its factorization.

12422232973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The spelling of 12422232973 in words is "twelve billion, four hundred twenty-two million, two hundred thirty-two thousand, nine hundred seventy-three".