12633455794 has 16 divisors (see below), whose sum is σ = 19980460800. Its totient is φ = 5974398864.

The previous prime is 12633455789. The next prime is 12633455797. The reversal of 12633455794 is 49755433621.

It is not an unprimeable number, because it can be changed into a prime (12633455797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250789 + ... + 296920.

It is an arithmetic number, because the mean of its divisors is an integer number (1248778800).

Almost surely, 2^12633455794 is an apocalyptic number.

12633455794 is a deficient number, since it is larger than the sum of its proper divisors (7347005006).

12633455794 is a wasteful number, since it uses less digits than its factorization.

12633455794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548337.

The product of its digits is 2721600, while the sum is 49.

The spelling of 12633455794 in words is "twelve billion, six hundred thirty-three million, four hundred fifty-five thousand, seven hundred ninety-four".