13126169951 has 2 divisors, whose sum is σ = 13126169952. Its totient is φ = 13126169950.

The previous prime is 13126169939. The next prime is 13126169957. The reversal of 13126169951 is 15996162131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13126169951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13126169957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563084975 + 6563084976.

It is an arithmetic number, because the mean of its divisors is an integer number (6563084976).

Almost surely, 2^13126169951 is an apocalyptic number.

13126169951 is a deficient number, since it is larger than the sum of its proper divisors (1).

13126169951 is an equidigital number, since it uses as much as digits as its factorization.

13126169951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 44.

The spelling of 13126169951 in words is "thirteen billion, one hundred twenty-six million, one hundred sixty-nine thousand, nine hundred fifty-one".