13612453 has 2 divisors, whose sum is σ = 13612454. Its totient is φ = 13612452.

The previous prime is 13612399. The next prime is 13612471. The reversal of 13612453 is 35421631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10647169 + 2965284 = 3263^2 + 1722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13612453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13612853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6806226 + 6806227.

It is an arithmetic number, because the mean of its divisors is an integer number (6806227).

Almost surely, 2^13612453 is an apocalyptic number.

It is an amenable number.

13612453 is a deficient number, since it is larger than the sum of its proper divisors (1).

13612453 is an equidigital number, since it uses as much as digits as its factorization.

13612453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 13612453 is about 3689.5057934634. The cubic root of 13612453 is about 238.7694712883.

The spelling of 13612453 in words is "thirteen million, six hundred twelve thousand, four hundred fifty-three".