13512522427 has 2 divisors, whose sum is σ = 13512522428. Its totient is φ = 13512522426.

The previous prime is 13512522383. The next prime is 13512522469. The reversal of 13512522427 is 72422521531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13512522427 - 2¹⁹ = 13511998139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13512522392 and 13512522401.

It is not a weakly prime, because it can be changed into another prime (13512522497) 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, 6756261213 + 6756261214.

It is an arithmetic number, because the mean of its divisors is an integer number (6756261214).

Almost surely, 2^13512522427 is an apocalyptic number.

13512522427 is a deficient number, since it is larger than the sum of its proper divisors (1).

13512522427 is an equidigital number, since it uses as much as digits as its factorization.

13512522427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 34.

The spelling of 13512522427 in words is "thirteen billion, five hundred twelve million, five hundred twenty-two thousand, four hundred twenty-seven".