12764533 has 2 divisors, whose sum is σ = 12764534. Its totient is φ = 12764532.

The previous prime is 12764513. The next prime is 12764537. The reversal of 12764533 is 33546721.

12764533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12236004 + 528529 = 3498^2 + 727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12764533 is a prime.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 12764495 and 12764504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12764537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6382266 + 6382267.

It is an arithmetic number, because the mean of its divisors is an integer number (6382267).

Almost surely, 2^12764533 is an apocalyptic number.

It is an amenable number.

12764533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12764533 is an equidigital number, since it uses as much as digits as its factorization.

12764533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 12764533 is about 3572.7486617449. The cubic root of 12764533 is about 233.7051647448.

The spelling of 12764533 in words is "twelve million, seven hundred sixty-four thousand, five hundred thirty-three".