12611453 has 2 divisors, whose sum is σ = 12611454. Its totient is φ = 12611452.

The previous prime is 12611449. The next prime is 12611461. The reversal of 12611453 is 35411621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10903204 + 1708249 = 3302^2 + 1307^2 .

It is a cyclic number.

It is not a de Polignac number, because 12611453 - 2² = 12611449 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 (12611483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6305726 + 6305727.

It is an arithmetic number, because the mean of its divisors is an integer number (6305727).

Almost surely, 2^12611453 is an apocalyptic number.

It is an amenable number.

12611453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12611453 is an equidigital number, since it uses as much as digits as its factorization.

12611453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 12611453 is about 3551.2607620393. The cubic root of 12611453 is about 232.7671604245.

The spelling of 12611453 in words is "twelve million, six hundred eleven thousand, four hundred fifty-three".