12737970017 has 2 divisors, whose sum is σ = 12737970018. Its totient is φ = 12737970016.

The previous prime is 12737969957. The next prime is 12737970073. The reversal of 12737970017 is 71007973721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8640817936 + 4097152081 = 92956^2 + 64009^2 .

It is a cyclic number.

It is not a de Polignac number, because 12737970017 - 2⁶ = 12737969953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12737970017.

It is not a weakly prime, because it can be changed into another prime (12737970517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6368985008 + 6368985009.

It is an arithmetic number, because the mean of its divisors is an integer number (6368985009).

Almost surely, 2^12737970017 is an apocalyptic number.

It is an amenable number.

12737970017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12737970017 is an equidigital number, since it uses as much as digits as its factorization.

12737970017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129654, while the sum is 44.

The spelling of 12737970017 in words is "twelve billion, seven hundred thirty-seven million, nine hundred seventy thousand, seventeen".