12916750 has 96 divisors (see below), whose sum is σ = 30873024. Its totient is φ = 3960000.

The previous prime is 12916747. The next prime is 12916807. The reversal of 12916750 is 5761921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211720 + ... + 211780.

It is an arithmetic number, because the mean of its divisors is an integer number (321594).

It is a vampire number, since it can be written as 1925 ⋅ 6710 (with its own digits).

Almost surely, 2^12916750 is an apocalyptic number.

12916750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12916750 is an abundant number, since it is smaller than the sum of its proper divisors (17956274).

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

12916750 is a wasteful number, since it uses less digits than its factorization.

12916750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 12916750 is about 3593.9880355950. The cubic root of 12916750 is about 234.6304740190.

The spelling of 12916750 in words is "twelve million, nine hundred sixteen thousand, seven hundred fifty".