12903767388 has 54 divisors (see below), whose sum is σ = 34424974584. Its totient is φ = 4074869808.

The previous prime is 12903767351. The next prime is 12903767411. The reversal of 12903767388 is 88376730921.

12903767388 is a `hidden beast` number, since 129 + 0 + 376 + 73 + 88 = 666.

It is a super-2 number, since 2×12903767388² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 483456 + ... + 509447.

Almost surely, 2^12903767388 is an apocalyptic number.

12903767388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12903767388 is an abundant number, since it is smaller than the sum of its proper divisors (21521207196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12903767388 is a wasteful number, since it uses less digits than its factorization.

12903767388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992951 (or 992927 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 12903767388 in words is "twelve billion, nine hundred three million, seven hundred sixty-seven thousand, three hundred eighty-eight".