12762638750 has 20 divisors (see below), whose sum is σ = 23922292416. Its totient is φ = 5105055000.

The previous prime is 12762638743. The next prime is 12762638753. The reversal of 12762638750 is 5783626721.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12762638695 and 12762638704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12762638753) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5103806 + ... + 5106305.

Almost surely, 2^12762638750 is an apocalyptic number.

12762638750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12762638750 is a deficient number, since it is larger than the sum of its proper divisors (11159653666).

12762638750 is an equidigital number, since it uses as much as digits as its factorization.

12762638750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210133 (or 10210118 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 12762638750 in words is "twelve billion, seven hundred sixty-two million, six hundred thirty-eight thousand, seven hundred fifty".