12700750 has 32 divisors (see below), whose sum is σ = 24058944. Its totient is φ = 5020000.

The previous prime is 12700741. The next prime is 12700799. The reversal of 12700750 is 5700721.

It is a super-2 number, since 2×12700750² = 322618101125000, which contains 22 as substring.

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, 24999 + ... + 25501.

It is an arithmetic number, because the mean of its divisors is an integer number (751842).

Almost surely, 2^12700750 is an apocalyptic number.

12700750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12700750 is a deficient number, since it is larger than the sum of its proper divisors (11358194).

12700750 is a wasteful number, since it uses less digits than its factorization.

12700750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 12700750 is about 3563.8111622251. The cubic root of 12700750 is about 233.3152480314.

The spelling of 12700750 in words is "twelve million, seven hundred thousand, seven hundred fifty".