12255272734 has 16 divisors (see below), whose sum is σ = 18683214336. Its totient is φ = 6028308000.

The previous prime is 12255272723. The next prime is 12255272753. The reversal of 12255272734 is 43727255221.

It is a happy number.

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, 161502 + ... + 224929.

It is an arithmetic number, because the mean of its divisors is an integer number (1167700896).

Almost surely, 2^12255272734 is an apocalyptic number.

12255272734 is a deficient number, since it is larger than the sum of its proper divisors (6427941602).

12255272734 is a wasteful number, since it uses less digits than its factorization.

12255272734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386691.

The product of its digits is 235200, while the sum is 40.

The spelling of 12255272734 in words is "twelve billion, two hundred fifty-five million, two hundred seventy-two thousand, seven hundred thirty-four".