12022157377639 has 2 divisors, whose sum is σ = 12022157377640. Its totient is φ = 12022157377638.

The previous prime is 12022157377631. The next prime is 12022157377669. The reversal of 12022157377639 is 93677375122021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12022157377639 - 2³ = 12022157377631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12022157377639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022157377631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011078688819 + 6011078688820.

It is an arithmetic number, because the mean of its divisors is an integer number (6011078688820).

Almost surely, 2^{12022157377639} is an apocalyptic number.

12022157377639 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022157377639 is an equidigital number, since it uses as much as digits as its factorization.

12022157377639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 12022157377639 in words is "twelve trillion, twenty-two billion, one hundred fifty-seven million, three hundred seventy-seven thousand, six hundred thirty-nine".