12469022247 has 16 divisors (see below), whose sum is σ = 18248035968. Its totient is φ = 7510618080.

The previous prime is 12469022243. The next prime is 12469022303. The reversal of 12469022247 is 74222096421.

It is not a de Polignac number, because 12469022247 - 2² = 12469022243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12469022243) 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 in 15 ways as a sum of consecutive naturals, for example, 1153668 + ... + 1164425.

It is an arithmetic number, because the mean of its divisors is an integer number (1140502248).

Almost surely, 2^12469022247 is an apocalyptic number.

12469022247 is a deficient number, since it is larger than the sum of its proper divisors (5779013721).

12469022247 is a wasteful number, since it uses less digits than its factorization.

12469022247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318270.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 12469022247 in words is "twelve billion, four hundred sixty-nine million, twenty-two thousand, two hundred forty-seven".