12764304 has 180 divisors, whose sum is σ = 43736784. Its totient is φ = 3592512.

The previous prime is 12764303. The next prime is 12764317. The reversal of 12764304 is 40346721.

12764304 is a `hidden beast` number, since 12 + 7 + 643 + 0 + 4 = 666.

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

It is a zygodrome in base 3 and base 6.

It is not an unprimeable number, because it can be changed into a prime (12764303) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 190479 + ... + 190545.

Almost surely, 2^12764304 is an apocalyptic number.

12764304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12764304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21868392).

12764304 is an abundant number, since it is smaller than the sum of its proper divisors (30972480).

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

12764304 is an equidigital number, since it uses as much as digits as its factorization.

12764304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 12764304 is about 3572.7166134470. The cubic root of 12764304 is about 233.7037671534.

The spelling of 12764304 in words is "twelve million, seven hundred sixty-four thousand, three hundred four".