12402442010279 has 2 divisors, whose sum is σ = 12402442010280. Its totient is φ = 12402442010278.

The previous prime is 12402442010249. The next prime is 12402442010351. The reversal of 12402442010279 is 97201024420421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12402442010279 - 2³⁶ = 12333722533543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12402442010209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201221005139 + 6201221005140.

It is an arithmetic number, because the mean of its divisors is an integer number (6201221005140).

Almost surely, 2^{12402442010279} is an apocalyptic number.

12402442010279 is a deficient number, since it is larger than the sum of its proper divisors (1).

12402442010279 is an equidigital number, since it uses as much as digits as its factorization.

12402442010279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 38.

It can be divided in two parts, 1240244 and 2010279, that added together give a palindrome (3250523).

The spelling of 12402442010279 in words is "twelve trillion, four hundred two billion, four hundred forty-two million, ten thousand, two hundred seventy-nine".