12760650 has 72 divisors (see below), whose sum is σ = 39190944. Its totient is φ = 2916000.

The previous prime is 12760621. The next prime is 12760661. The reversal of 12760650 is 5606721.

12760650 is a `hidden beast` number, since 1 + 2 + 7 + 6 + 0 + 650 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 35 ways as a sum of consecutive naturals, for example, 1125 + ... + 5175.

Almost surely, 2^12760650 is an apocalyptic number.

12760650 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 12760650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19595472).

12760650 is an abundant number, since it is smaller than the sum of its proper divisors (26430294).

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

12760650 is a wasteful number, since it uses less digits than its factorization.

12760650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 12760650 is about 3572.2052012727. The cubic root of 12760650 is about 233.6814644603.

The spelling of 12760650 in words is "twelve million, seven hundred sixty thousand, six hundred fifty".