12023503433 has 4 divisors (see below), whose sum is σ = 12029599428. Its totient is φ = 12017407440.

The previous prime is 12023503423. The next prime is 12023503447. The reversal of 12023503433 is 33430532021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33430532021 = 1759 ⋅19005419.

It can be written as a sum of positive squares in 2 ways, for example, as 735928384 + 11287575049 = 27128^2 + 106243^2 .

It is a cyclic number.

It is not a de Polignac number, because 12023503433 - 2¹⁰ = 12023502409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12023503423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3045038 + ... + 3048983.

It is an arithmetic number, because the mean of its divisors is an integer number (3007399857).

Almost surely, 2^12023503433 is an apocalyptic number.

It is an amenable number.

12023503433 is a deficient number, since it is larger than the sum of its proper divisors (6095995).

12023503433 is an equidigital number, since it uses as much as digits as its factorization.

12023503433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095994.

The product of its (nonzero) digits is 6480, while the sum is 26.

The spelling of 12023503433 in words is "twelve billion, twenty-three million, five hundred three thousand, four hundred thirty-three".