12422904077 has 2 divisors, whose sum is σ = 12422904078. Its totient is φ = 12422904076.

The previous prime is 12422904059. The next prime is 12422904097. The reversal of 12422904077 is 77040922421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12408623236 + 14280841 = 111394^2 + 3779^2 .

It is a cyclic number.

It is not a de Polignac number, because 12422904077 - 2¹² = 12422899981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12422904077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12422904017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211452038 + 6211452039.

It is an arithmetic number, because the mean of its divisors is an integer number (6211452039).

Almost surely, 2^12422904077 is an apocalyptic number.

It is an amenable number.

12422904077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422904077 is an equidigital number, since it uses as much as digits as its factorization.

12422904077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 12422904077 in words is "twelve billion, four hundred twenty-two million, nine hundred four thousand, seventy-seven".