12355451 has 2 divisors, whose sum is σ = 12355452. Its totient is φ = 12355450.

The previous prime is 12355433. The next prime is 12355457. The reversal of 12355451 is 15455321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12355451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12355451.

It is not a weakly prime, because it can be changed into another prime (12355457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6177725 + 6177726.

It is an arithmetic number, because the mean of its divisors is an integer number (6177726).

Almost surely, 2^12355451 is an apocalyptic number.

12355451 is a deficient number, since it is larger than the sum of its proper divisors (1).

12355451 is an equidigital number, since it uses as much as digits as its factorization.

12355451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 26.

The square root of 12355451 is about 3515.0321477904. The cubic root of 12355451 is about 231.1813883618.

The spelling of 12355451 in words is "twelve million, three hundred fifty-five thousand, four hundred fifty-one".