12453727756 has 12 divisors (see below), whose sum is σ = 21798414792. Its totient is φ = 6225609248.

The previous prime is 12453727739. The next prime is 12453727763. The reversal of 12453727756 is 65772735421.

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, 291145 + ... + 331168.

It is an arithmetic number, because the mean of its divisors is an integer number (1816534566).

Almost surely, 2^12453727756 is an apocalyptic number.

It is an amenable number.

12453727756 is a deficient number, since it is larger than the sum of its proper divisors (9344687036).

12453727756 is a wasteful number, since it uses less digits than its factorization.

12453727756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627320 (or 627318 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 49.

The spelling of 12453727756 in words is "twelve billion, four hundred fifty-three million, seven hundred twenty-seven thousand, seven hundred fifty-six".