12573133 has 4 divisors (see below), whose sum is σ = 12610780. Its totient is φ = 12535488.

The previous prime is 12573103. The next prime is 12573163. The reversal of 12573133 is 33137521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33137521 = 193 ⋅171697.

It is an interprime number because it is at equal distance from previous prime (12573103) and next prime (12573163).

It can be written as a sum of positive squares in 2 ways, for example, as 4721929 + 7851204 = 2173^2 + 2802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12573133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12573098 and 12573107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12573103) 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 in 3 ways as a sum of consecutive naturals, for example, 18318 + ... + 18991.

It is an arithmetic number, because the mean of its divisors is an integer number (3152695).

Almost surely, 2^12573133 is an apocalyptic number.

It is an amenable number.

12573133 is a deficient number, since it is larger than the sum of its proper divisors (37647).

12573133 is an equidigital number, since it uses as much as digits as its factorization.

12573133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37646.

The product of its digits is 1890, while the sum is 25.

The square root of 12573133 is about 3545.8613904100. The cubic root of 12573133 is about 232.5311662849.

The spelling of 12573133 in words is "twelve million, five hundred seventy-three thousand, one hundred thirty-three".