13212115559 has 2 divisors, whose sum is σ = 13212115560. Its totient is φ = 13212115558.

The previous prime is 13212115537. The next prime is 13212115583. The reversal of 13212115559 is 95551121231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13212115559 - 2¹⁶ = 13212050023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13212115529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606057779 + 6606057780.

It is an arithmetic number, because the mean of its divisors is an integer number (6606057780).

Almost surely, 2^13212115559 is an apocalyptic number.

13212115559 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212115559 is an equidigital number, since it uses as much as digits as its factorization.

13212115559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 35.

The spelling of 13212115559 in words is "thirteen billion, two hundred twelve million, one hundred fifteen thousand, five hundred fifty-nine".