12113407 has 2 divisors, whose sum is σ = 12113408. Its totient is φ = 12113406.

The previous prime is 12113389. The next prime is 12113417. The reversal of 12113407 is 70431121.

It is a strong prime.

It is an emirp because it is prime and its reverse (70431121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12113407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12113417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056703 + 6056704.

It is an arithmetic number, because the mean of its divisors is an integer number (6056704).

Almost surely, 2^12113407 is an apocalyptic number.

12113407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113407 is an equidigital number, since it uses as much as digits as its factorization.

12113407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12113407 is about 3480.4320134144. The cubic root of 12113407 is about 229.6618028882.

Adding to 12113407 its reverse (70431121), we get a palindrome (82544528).

The spelling of 12113407 in words is "twelve million, one hundred thirteen thousand, four hundred seven".