13012335499 has 2 divisors, whose sum is σ = 13012335500. Its totient is φ = 13012335498.

The previous prime is 13012335493. The next prime is 13012335577. The reversal of 13012335499 is 99453321031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13012335499 - 2¹⁷ = 13012204427 is a prime.

It is not a weakly prime, because it can be changed into another prime (13012335493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506167749 + 6506167750.

It is an arithmetic number, because the mean of its divisors is an integer number (6506167750).

Almost surely, 2^13012335499 is an apocalyptic number.

13012335499 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012335499 is an equidigital number, since it uses as much as digits as its factorization.

13012335499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 13012335499 in words is "thirteen billion, twelve million, three hundred thirty-five thousand, four hundred ninety-nine".