12783270679 has 2 divisors, whose sum is σ = 12783270680. Its totient is φ = 12783270678.

The previous prime is 12783270629. The next prime is 12783270691. The reversal of 12783270679 is 97607238721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12783270679 - 2⁷ = 12783270551 is a prime.

It is a super-2 number, since 2×12783270679² (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 (12783270629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6391635339 + 6391635340.

It is an arithmetic number, because the mean of its divisors is an integer number (6391635340).

Almost surely, 2^12783270679 is an apocalyptic number.

12783270679 is a deficient number, since it is larger than the sum of its proper divisors (1).

12783270679 is an equidigital number, since it uses as much as digits as its factorization.

12783270679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 12783270679 in words is "twelve billion, seven hundred eighty-three million, two hundred seventy thousand, six hundred seventy-nine".