12133577 has 2 divisors, whose sum is σ = 12133578. Its totient is φ = 12133576.

The previous prime is 12133547. The next prime is 12133603. The reversal of 12133577 is 77533121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11703241 + 430336 = 3421^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133577 - 2⁸ = 12133321 is a prime.

It is a Chen prime.

It is equal to p₇₉₆₂₁₄ and since 12133577 and 796214 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12133547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066788 + 6066789.

It is an arithmetic number, because the mean of its divisors is an integer number (6066789).

Almost surely, 2^12133577 is an apocalyptic number.

It is an amenable number.

12133577 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133577 is an equidigital number, since it uses as much as digits as its factorization.

12133577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4410, while the sum is 29.

The square root of 12133577 is about 3483.3284369982. The cubic root of 12133577 is about 229.7892019449.

Adding to 12133577 its reverse (77533121), we get a palindrome (89666698).

The spelling of 12133577 in words is "twelve million, one hundred thirty-three thousand, five hundred seventy-seven".