12302133 has 16 divisors (see below), whose sum is σ = 17049600. Its totient is φ = 7881840.

The previous prime is 12302089. The next prime is 12302141. The reversal of 12302133 is 33120321.

It is not a de Polignac number, because 12302133 - 2⁹ = 12301621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16278 + ... + 17016.

It is an arithmetic number, because the mean of its divisors is an integer number (1065600).

Almost surely, 2^12302133 is an apocalyptic number.

It is an amenable number.

12302133 is a deficient number, since it is larger than the sum of its proper divisors (4747467).

12302133 is a wasteful number, since it uses less digits than its factorization.

12302133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12302133 is about 3507.4396644846. The cubic root of 12302133 is about 230.8483665945.

Adding to 12302133 its reverse (33120321), we get a palindrome (45422454).

The spelling of 12302133 in words is "twelve million, three hundred two thousand, one hundred thirty-three".