12612343 has 2 divisors, whose sum is σ = 12612344. Its totient is φ = 12612342.

The previous prime is 12612331. The next prime is 12612359. The reversal of 12612343 is 34321621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12612343 - 2⁵ = 12612311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12612323) 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, 6306171 + 6306172.

It is an arithmetic number, because the mean of its divisors is an integer number (6306172).

Almost surely, 2^12612343 is an apocalyptic number.

12612343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12612343 is an equidigital number, since it uses as much as digits as its factorization.

12612343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 12612343 is about 3551.3860674390. The cubic root of 12612343 is about 232.7726358152.

Adding to 12612343 its reverse (34321621), we get a palindrome (46933964).

The spelling of 12612343 in words is "twelve million, six hundred twelve thousand, three hundred forty-three".