12850371739 has 2 divisors, whose sum is σ = 12850371740. Its totient is φ = 12850371738.

The previous prime is 12850371733. The next prime is 12850371761. The reversal of 12850371739 is 93717305821.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12850371739 is a prime.

It is not a weakly prime, because it can be changed into another prime (12850371733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6425185869 + 6425185870.

It is an arithmetic number, because the mean of its divisors is an integer number (6425185870).

Almost surely, 2^12850371739 is an apocalyptic number.

12850371739 is a deficient number, since it is larger than the sum of its proper divisors (1).

12850371739 is an equidigital number, since it uses as much as digits as its factorization.

12850371739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 12850371739 in words is "twelve billion, eight hundred fifty million, three hundred seventy-one thousand, seven hundred thirty-nine".