12612773 has 2 divisors, whose sum is σ = 12612774. Its totient is φ = 12612772.

The previous prime is 12612757. The next prime is 12612791. The reversal of 12612773 is 37721621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10647169 + 1965604 = 3263^2 + 1402^2 .

It is a cyclic number.

It is not a de Polignac number, because 12612773 - 2⁴ = 12612757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12612703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6306386 + 6306387.

It is an arithmetic number, because the mean of its divisors is an integer number (6306387).

Almost surely, 2^12612773 is an apocalyptic number.

It is an amenable number.

12612773 is a deficient number, since it is larger than the sum of its proper divisors (1).

12612773 is an equidigital number, since it uses as much as digits as its factorization.

12612773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 29.

The square root of 12612773 is about 3551.4466066661. The cubic root of 12612773 is about 232.7752811364.

The spelling of 12612773 in words is "twelve million, six hundred twelve thousand, seven hundred seventy-three".