12763914388 has 24 divisors (see below), whose sum is σ = 22923885600. Its totient is φ = 6216218208.

The previous prime is 12763914343. The next prime is 12763914389. The reversal of 12763914388 is 88341936721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12763914389) 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, 222370 + ... + 273817.

It is an arithmetic number, because the mean of its divisors is an integer number (955161900).

Almost surely, 2^12763914388 is an apocalyptic number.

It is an amenable number.

12763914388 is a deficient number, since it is larger than the sum of its proper divisors (10159971212).

12763914388 is a wasteful number, since it uses less digits than its factorization.

12763914388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496359 (or 496357 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The spelling of 12763914388 in words is "twelve billion, seven hundred sixty-three million, nine hundred fourteen thousand, three hundred eighty-eight".