12023433 has 12 divisors (see below), whose sum is σ = 17662320. Its totient is φ = 7879416.

The previous prime is 12023419. The next prime is 12023461. The reversal of 12023433 is 33432021.

It is a de Polignac number, because none of the positive numbers 2^k-12023433 is a prime.

It is a super-2 number, since 2×12023433² = 289125882210978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12023933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10791 + ... + 11852.

It is an arithmetic number, because the mean of its divisors is an integer number (1471860).

Almost surely, 2^12023433 is an apocalyptic number.

It is an amenable number.

12023433 is a deficient number, since it is larger than the sum of its proper divisors (5638887).

12023433 is a wasteful number, since it uses less digits than its factorization.

12023433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22708 (or 22705 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 12023433 is about 3467.4822277843. The cubic root of 12023433 is about 229.0917743302.

Adding to 12023433 its reverse (33432021), we get a palindrome (45455454).

The spelling of 12023433 in words is "twelve million, twenty-three thousand, four hundred thirty-three".