12258996299 has 12 divisors (see below), whose sum is σ = 13502498352. Its totient is φ = 11121604560.

The previous prime is 12258996271. The next prime is 12258996329. The reversal of 12258996299 is 99269985221.

12258996299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12258996299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12258990299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45092 + ... + 162945.

It is an arithmetic number, because the mean of its divisors is an integer number (1125208196).

Almost surely, 2^12258996299 is an apocalyptic number.

12258996299 is a deficient number, since it is larger than the sum of its proper divisors (1243502053).

12258996299 is a wasteful number, since it uses less digits than its factorization.

12258996299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208546 (or 208535 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 62.

The spelling of 12258996299 in words is "twelve billion, two hundred fifty-eight million, nine hundred ninety-six thousand, two hundred ninety-nine".