12412313 has 2 divisors, whose sum is σ = 12412314. Its totient is φ = 12412312.

The previous prime is 12412273. The next prime is 12412333. The reversal of 12412313 is 31321421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12411529 + 784 = 3523^2 + 28^2 .

It is a cyclic number.

It is not a de Polignac number, because 12412313 - 2¹⁸ = 12150169 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12412291 and 12412300.

It is not a weakly prime, because it can be changed into another prime (12412333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206156 + 6206157.

It is an arithmetic number, because the mean of its divisors is an integer number (6206157).

Almost surely, 2^12412313 is an apocalyptic number.

It is an amenable number.

12412313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412313 is an equidigital number, since it uses as much as digits as its factorization.

12412313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 17.

The square root of 12412313 is about 3523.1112670479. Note that the first 3 decimals coincide. The cubic root of 12412313 is about 231.5354917618.

Adding to 12412313 its reverse (31321421), we get a palindrome (43733734).

The spelling of 12412313 in words is "twelve million, four hundred twelve thousand, three hundred thirteen".