12357727742 has 8 divisors (see below), whose sum is σ = 18537752136. Its totient is φ = 6178477032.

The previous prime is 12357727729. The next prime is 12357727763. The reversal of 12357727742 is 24772775321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151688 + ... + 218459.

It is an arithmetic number, because the mean of its divisors is an integer number (2317219017).

Almost surely, 2^12357727742 is an apocalyptic number.

12357727742 is a deficient number, since it is larger than the sum of its proper divisors (6180024394).

12357727742 is a wasteful number, since it uses less digits than its factorization.

12357727742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386842.

The product of its digits is 1152480, while the sum is 47.

The spelling of 12357727742 in words is "twelve billion, three hundred fifty-seven million, seven hundred twenty-seven thousand, seven hundred forty-two".