12415133 has 2 divisors, whose sum is σ = 12415134. Its totient is φ = 12415132.

The previous prime is 12415129. The next prime is 12415141. The reversal of 12415133 is 33151421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12376324 + 38809 = 3518^2 + 197^2 .

It is a cyclic number.

It is not a de Polignac number, because 12415133 - 2² = 12415129 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12415163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6207566 + 6207567.

It is an arithmetic number, because the mean of its divisors is an integer number (6207567).

Almost surely, 2^12415133 is an apocalyptic number.

It is an amenable number.

12415133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12415133 is an equidigital number, since it uses as much as digits as its factorization.

12415133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 20.

The square root of 12415133 is about 3523.5114587582. The cubic root of 12415133 is about 231.5530249067.

Adding to 12415133 its reverse (33151421), we get a palindrome (45566554).

The spelling of 12415133 in words is "twelve million, four hundred fifteen thousand, one hundred thirty-three".