12750137750 has 64 divisors (see below), whose sum is σ = 27429397632. Its totient is φ = 4347216000.

The previous prime is 12750137713. The next prime is 12750137753. The reversal of 12750137750 is 5773105721.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750137753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296624 + ... + 336876.

It is an arithmetic number, because the mean of its divisors is an integer number (428584338).

Almost surely, 2^12750137750 is an apocalyptic number.

12750137750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12750137750 is an abundant number, since it is smaller than the sum of its proper divisors (14679259882).

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

12750137750 is a wasteful number, since it uses less digits than its factorization.

12750137750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40458 (or 40448 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 38.

The spelling of 12750137750 in words is "twelve billion, seven hundred fifty million, one hundred thirty-seven thousand, seven hundred fifty".