12706349039 has 2 divisors, whose sum is σ = 12706349040. Its totient is φ = 12706349038.

The previous prime is 12706349021. The next prime is 12706349041. The reversal of 12706349039 is 93094360721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12706349039 - 2⁸ = 12706348783 is a prime.

It is a super-2 number, since 2×12706349039² (a number of 21 digits) contains 22 as substring.

Together with 12706349041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12706349239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6353174519 + 6353174520.

It is an arithmetic number, because the mean of its divisors is an integer number (6353174520).

Almost surely, 2^12706349039 is an apocalyptic number.

12706349039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12706349039 is an equidigital number, since it uses as much as digits as its factorization.

12706349039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 12706349039 in words is "twelve billion, seven hundred six million, three hundred forty-nine thousand, thirty-nine".