12613333 has 2 divisors, whose sum is σ = 12613334. Its totient is φ = 12613332.

The previous prime is 12613327. The next prime is 12613351. The reversal of 12613333 is 33331621.

12613333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12404484 + 208849 = 3522^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 12613333 - 2⁵ = 12613301 is a prime.

12613333 is a modest number, since divided by 3333 gives 1261 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12613313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6306666 + 6306667.

It is an arithmetic number, because the mean of its divisors is an integer number (6306667).

Almost surely, 2^12613333 is an apocalyptic number.

It is an amenable number.

12613333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12613333 is an equidigital number, since it uses as much as digits as its factorization.

12613333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 22.

The square root of 12613333 is about 3551.5254469031. The cubic root of 12613333 is about 232.7787261158.

Adding to 12613333 its reverse (33331621), we get a palindrome (45944954).

The spelling of 12613333 in words is "twelve million, six hundred thirteen thousand, three hundred thirty-three".