12133026 has 12 divisors (see below), whose sum is σ = 26288262. Its totient is φ = 4044336.

The previous prime is 12133021. The next prime is 12133027. The reversal of 12133026 is 62033121.

It can be written as a sum of positive squares in only one way, i.e., 6125625 + 6007401 = 2475^2 + 2451^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 674057 = 12133026 / (1 + 2 + 1 + 3 + 3 + 0 + 2 + 6).

It is not an unprimeable number, because it can be changed into a prime (12133021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337011 + ... + 337046.

Almost surely, 2^12133026 is an apocalyptic number.

12133026 is an abundant number, since it is smaller than the sum of its proper divisors (14155236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12133026 is a wasteful number, since it uses less digits than its factorization.

12133026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674065 (or 674062 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 12133026 is about 3483.2493450800. The cubic root of 12133026 is about 229.7857235596.

Adding to 12133026 its reverse (62033121), we get a palindrome (74166147).

The spelling of 12133026 in words is "twelve million, one hundred thirty-three thousand, twenty-six".