12773291 has 2 divisors, whose sum is σ = 12773292. Its totient is φ = 12773290.

The previous prime is 12773287. The next prime is 12773297. The reversal of 12773291 is 19237721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12773291 - 2² = 12773287 is a prime.

It is not a weakly prime, because it can be changed into another prime (12773297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6386645 + 6386646.

It is an arithmetic number, because the mean of its divisors is an integer number (6386646).

Almost surely, 2^12773291 is an apocalyptic number.

12773291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12773291 is an equidigital number, since it uses as much as digits as its factorization.

12773291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 32.

The square root of 12773291 is about 3573.9741185409. The cubic root of 12773291 is about 233.7586024459.

The spelling of 12773291 in words is "twelve million, seven hundred seventy-three thousand, two hundred ninety-one".