12412823 has 2 divisors, whose sum is σ = 12412824. Its totient is φ = 12412822.

The previous prime is 12412819. The next prime is 12412837. The reversal of 12412823 is 32821421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12412823 - 2² = 12412819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12412523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206411 + 6206412.

It is an arithmetic number, because the mean of its divisors is an integer number (6206412).

Almost surely, 2^12412823 is an apocalyptic number.

12412823 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412823 is an equidigital number, since it uses as much as digits as its factorization.

12412823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 12412823 is about 3523.1836455115. The cubic root of 12412823 is about 231.5386628464.

The spelling of 12412823 in words is "twelve million, four hundred twelve thousand, eight hundred twenty-three".