12793750 has 48 divisors (see below), whose sum is σ = 25310880. Its totient is φ = 4840000.

The previous prime is 12793709. The next prime is 12793751. The reversal of 12793750 is 5739721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12793751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143706 + ... + 143794.

It is an arithmetic number, because the mean of its divisors is an integer number (527310).

Almost surely, 2^12793750 is an apocalyptic number.

12793750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12793750 is a deficient number, since it is larger than the sum of its proper divisors (12517130).

12793750 is an frugal number, since it uses more digits than its factorization.

12793750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 119 counting only the distinct ones).

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

The square root of 12793750 is about 3576.8351932959. The cubic root of 12793750 is about 233.8833397109.

The spelling of 12793750 in words is "twelve million, seven hundred ninety-three thousand, seven hundred fifty".