12412451 has 2 divisors, whose sum is σ = 12412452. Its totient is φ = 12412450.

The previous prime is 12412447. The next prime is 12412457. The reversal of 12412451 is 15421421.

It is a happy number.

12412451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12412451 - 2² = 12412447 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12412457) 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, 6206225 + 6206226.

It is an arithmetic number, because the mean of its divisors is an integer number (6206226).

Almost surely, 2^12412451 is an apocalyptic number.

12412451 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412451 is an equidigital number, since it uses as much as digits as its factorization.

12412451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 320, while the sum is 20.

The square root of 12412451 is about 3523.1308519554. The cubic root of 12412451 is about 231.5363498286.

Adding to 12412451 its reverse (15421421), we get a palindrome (27833872).

The spelling of 12412451 in words is "twelve million, four hundred twelve thousand, four hundred fifty-one".