12764573 has 4 divisors (see below), whose sum is σ = 13005468. Its totient is φ = 12523680.

The previous prime is 12764551. The next prime is 12764579. The reversal of 12764573 is 37546721.

12764573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37546721 = 3433 ⋅10937.

It can be written as a sum of positive squares in 2 ways, for example, as 8282884 + 4481689 = 2878^2 + 2117^2 .

It is a cyclic number.

It is not a de Polignac number, because 12764573 - 2⁸ = 12764317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12764579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120368 + ... + 120473.

It is an arithmetic number, because the mean of its divisors is an integer number (3251367).

Almost surely, 2^12764573 is an apocalyptic number.

It is an amenable number.

12764573 is a deficient number, since it is larger than the sum of its proper divisors (240895).

12764573 is an equidigital number, since it uses as much as digits as its factorization.

12764573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240894.

The product of its digits is 35280, while the sum is 35.

The square root of 12764573 is about 3572.7542596714. The cubic root of 12764573 is about 233.7054088638.

The spelling of 12764573 in words is "twelve million, seven hundred sixty-four thousand, five hundred seventy-three".