12523333 has 2 divisors, whose sum is σ = 12523334. Its totient is φ = 12523332.

The previous prime is 12523321. The next prime is 12523391. The reversal of 12523333 is 33332521.

It is a happy number.

12523333 is digitally balanced in base 3, 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., 11716929 + 806404 = 3423^2 + 898^2 .

It is an emirp because it is prime and its reverse (33332521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12523333 is a prime.

12523333 is a modest number, since divided by 3333 gives 1252 as remainder.

It is equal to p₈₂₀₁₄₇ and since 12523333 and 820147 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12523393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261666 + 6261667.

It is an arithmetic number, because the mean of its divisors is an integer number (6261667).

Almost surely, 2^12523333 is an apocalyptic number.

It is an amenable number.

12523333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12523333 is an equidigital number, since it uses as much as digits as its factorization.

12523333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 22.

The square root of 12523333 is about 3538.8321519959. The cubic root of 12523333 is about 232.2237548473.

Adding to 12523333 its reverse (33332521), we get a palindrome (45855854).

The spelling of 12523333 in words is "twelve million, five hundred twenty-three thousand, three hundred thirty-three".