12344651814 has 32 divisors (see below), whose sum is σ = 26941647744. Its totient is φ = 3739711680.

The previous prime is 12344651791. The next prime is 12344651819. The reversal of 12344651814 is 41815644321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344651819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216957 + ... + 267879.

It is an arithmetic number, because the mean of its divisors is an integer number (841926492).

Almost surely, 2^12344651814 is an apocalyptic number.

12344651814 is an abundant number, since it is smaller than the sum of its proper divisors (14596995930).

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

12344651814 is a wasteful number, since it uses less digits than its factorization.

12344651814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54612.

The product of its digits is 92160, while the sum is 39.

The spelling of 12344651814 in words is "twelve billion, three hundred forty-four million, six hundred fifty-one thousand, eight hundred fourteen".