12937750 has 32 divisors (see below), whose sum is σ = 27683136. Its totient is φ = 4435200.

The previous prime is 12937747. The next prime is 12937781. The reversal of 12937750 is 5773921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1947 + ... + 5446.

It is an arithmetic number, because the mean of its divisors is an integer number (865098).

Almost surely, 2^12937750 is an apocalyptic number.

12937750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12937750 is an abundant number, since it is smaller than the sum of its proper divisors (14745386).

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

12937750 is an equidigital number, since it uses as much as digits as its factorization.

12937750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7417 (or 7407 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 12937750 is about 3596.9083947190. The cubic root of 12937750 is about 234.7575589316.

The spelling of 12937750 in words is "twelve million, nine hundred thirty-seven thousand, seven hundred fifty".