12764250 has 128 divisors (see below), whose sum is σ = 37140480. Its totient is φ = 3240000.

The previous prime is 12764209. The next prime is 12764251. The reversal of 12764250 is 5246721.

12764250 is a `hidden beast` number, since 12 + 7 + 642 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12764251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 209220 + ... + 209280.

It is an arithmetic number, because the mean of its divisors is an integer number (290160).

Almost surely, 2^12764250 is an apocalyptic number.

12764250 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 12764250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18570240).

12764250 is an abundant number, since it is smaller than the sum of its proper divisors (24376230).

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

12764250 is a wasteful number, since it uses less digits than its factorization.

12764250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12764250 is about 3572.7090561645. The cubic root of 12764250 is about 233.7034375880.

The spelling of 12764250 in words is "twelve million, seven hundred sixty-four thousand, two hundred fifty".