12702071279 has 2 divisors, whose sum is σ = 12702071280. Its totient is φ = 12702071278.

The previous prime is 12702071233. The next prime is 12702071351. The reversal of 12702071279 is 97217020721.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12702071279 is a prime.

It is a super-2 number, since 2×12702071279² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12702071479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6351035639 + 6351035640.

It is an arithmetic number, because the mean of its divisors is an integer number (6351035640).

Almost surely, 2^12702071279 is an apocalyptic number.

12702071279 is a deficient number, since it is larger than the sum of its proper divisors (1).

12702071279 is an equidigital number, since it uses as much as digits as its factorization.

12702071279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 38.

The spelling of 12702071279 in words is "twelve billion, seven hundred two million, seventy-one thousand, two hundred seventy-nine".