12620750 has 32 divisors (see below), whose sum is σ = 24878880. Its totient is φ = 4780800.

The previous prime is 12620711. The next prime is 12620789. The reversal of 12620750 is 5702621.

It is an interprime number because it is at equal distance from previous prime (12620711) and next prime (12620789).

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, 3422 + ... + 6078.

It is an arithmetic number, because the mean of its divisors is an integer number (777465).

Almost surely, 2^12620750 is an apocalyptic number.

12620750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12620750 is a deficient number, since it is larger than the sum of its proper divisors (12258130).

12620750 is a wasteful number, since it uses less digits than its factorization.

12620750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693 (or 2683 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12620750 is about 3552.5694926349. The cubic root of 12620750 is about 232.8243440216.

The spelling of 12620750 in words is "twelve million, six hundred twenty thousand, seven hundred fifty".