12743636374 has 16 divisors (see below), whose sum is σ = 21972516768. Its totient is φ = 5429987712.

The previous prime is 12743636363. The next prime is 12743636413. The reversal of 12743636374 is 47363634721.

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, 2628387 + ... + 2633230.

It is an arithmetic number, because the mean of its divisors is an integer number (1373282298).

Almost surely, 2^12743636374 is an apocalyptic number.

12743636374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12743636374 is a deficient number, since it is larger than the sum of its proper divisors (9228880394).

12743636374 is a wasteful number, since it uses less digits than its factorization.

12743636374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261799.

The product of its digits is 1524096, while the sum is 46.

The spelling of 12743636374 in words is "twelve billion, seven hundred forty-three million, six hundred thirty-six thousand, three hundred seventy-four".