12612750 has 64 divisors (see below), whose sum is σ = 32078592. Its totient is φ = 3300000.

The previous prime is 12612749. The next prime is 12612757. The reversal of 12612750 is 5721621.

It is a self number, because there is not a number n which added to its sum of digits gives 12612750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50125 + ... + 50375.

It is an arithmetic number, because the mean of its divisors is an integer number (501228).

Almost surely, 2^12612750 is an apocalyptic number.

12612750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12612750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16039296).

12612750 is an abundant number, since it is smaller than the sum of its proper divisors (19465842).

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

12612750 is a wasteful number, since it uses less digits than its factorization.

12612750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 12612750 is about 3551.4433685475. The cubic root of 12612750 is about 232.7751396440.

The spelling of 12612750 in words is "twelve million, six hundred twelve thousand, seven hundred fifty".