12761453 has 2 divisors, whose sum is σ = 12761454. Its totient is φ = 12761452.

The previous prime is 12761387. The next prime is 12761459. The reversal of 12761453 is 35416721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8773444 + 3988009 = 2962^2 + 1997^2 .

It is a cyclic number.

It is not a de Polignac number, because 12761453 - 2⁸ = 12761197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12761459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6380726 + 6380727.

It is an arithmetic number, because the mean of its divisors is an integer number (6380727).

Almost surely, 2^12761453 is an apocalyptic number.

It is an amenable number.

12761453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12761453 is an equidigital number, since it uses as much as digits as its factorization.

12761453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 12761453 is about 3572.3175950635. The cubic root of 12761453 is about 233.6863660466.

The spelling of 12761453 in words is "twelve million, seven hundred sixty-one thousand, four hundred fifty-three".