13251121459 has 2 divisors, whose sum is σ = 13251121460. Its totient is φ = 13251121458.

The previous prime is 13251121397. The next prime is 13251121487. The reversal of 13251121459 is 95412115231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13251121459 - 2⁹ = 13251120947 is a prime.

It is not a weakly prime, because it can be changed into another prime (13251821459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625560729 + 6625560730.

It is an arithmetic number, because the mean of its divisors is an integer number (6625560730).

Almost surely, 2^13251121459 is an apocalyptic number.

13251121459 is a deficient number, since it is larger than the sum of its proper divisors (1).

13251121459 is an equidigital number, since it uses as much as digits as its factorization.

13251121459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 34.

The spelling of 13251121459 in words is "thirteen billion, two hundred fifty-one million, one hundred twenty-one thousand, four hundred fifty-nine".