12533012 has 12 divisors (see below), whose sum is σ = 23223060. Its totient is φ = 5897856.

The previous prime is 12533009. The next prime is 12533023. The reversal of 12533012 is 21033521.

It can be written as a sum of positive squares in 2 ways, for example, as 3556996 + 8976016 = 1886^2 + 2996^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92087 + ... + 92222.

It is an arithmetic number, because the mean of its divisors is an integer number (1935255).

Almost surely, 2^12533012 is an apocalyptic number.

It is an amenable number.

12533012 is a deficient number, since it is larger than the sum of its proper divisors (10690048).

12533012 is a wasteful number, since it uses less digits than its factorization.

12533012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184330 (or 184328 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12533012 is about 3540.1994294107. The cubic root of 12533012 is about 232.2835662651.

Adding to 12533012 its reverse (21033521), we get a palindrome (33566533).

The spelling of 12533012 in words is "twelve million, five hundred thirty-three thousand, twelve".