12344156862 has 16 divisors (see below), whose sum is σ = 24794274960. Its totient is φ = 4097058752.

The previous prime is 12344156831. The next prime is 12344156887. The reversal of 12344156862 is 26865144321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4413537 + ... + 4416332.

It is an arithmetic number, because the mean of its divisors is an integer number (1549642185).

Almost surely, 2^12344156862 is an apocalyptic number.

12344156862 is an abundant number, since it is smaller than the sum of its proper divisors (12450118098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12344156862 is a wasteful number, since it uses less digits than its factorization.

12344156862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830107.

The product of its digits is 276480, while the sum is 42.

The spelling of 12344156862 in words is "twelve billion, three hundred forty-four million, one hundred fifty-six thousand, eight hundred sixty-two".