12412311 has 4 divisors (see below), whose sum is σ = 16549752. Its totient is φ = 8274872.

The previous prime is 12412273. The next prime is 12412313. The reversal of 12412311 is 11321421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12412311 - 2⁹ = 12411799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068716 + ... + 2068721.

It is an arithmetic number, because the mean of its divisors is an integer number (4137438).

Almost surely, 2^12412311 is an apocalyptic number.

12412311 is a deficient number, since it is larger than the sum of its proper divisors (4137441).

12412311 is an equidigital number, since it uses as much as digits as its factorization.

12412311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137440.

The product of its digits is 48, while the sum is 15.

The square root of 12412311 is about 3523.1109832079. The cubic root of 12412311 is about 231.5354793260.

Adding to 12412311 its reverse (11321421), we get a palindrome (23733732).

The spelling of 12412311 in words is "twelve million, four hundred twelve thousand, three hundred eleven".