12404311 has 2 divisors, whose sum is σ = 12404312. Its totient is φ = 12404310.

The previous prime is 12404299. The next prime is 12404333. The reversal of 12404311 is 11340421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12404311 - 2¹³ = 12396119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12404341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202155 + 6202156.

It is an arithmetic number, because the mean of its divisors is an integer number (6202156).

Almost surely, 2^12404311 is an apocalyptic number.

12404311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12404311 is an equidigital number, since it uses as much as digits as its factorization.

12404311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12404311 is about 3521.9754400052. The cubic root of 12404311 is about 231.4857254453.

Adding to 12404311 its reverse (11340421), we get a palindrome (23744732).

The spelling of 12404311 in words is "twelve million, four hundred four thousand, three hundred eleven".