12042403233 has 16 divisors (see below), whose sum is σ = 18460216320. Its totient is φ = 6840165456.

The previous prime is 12042403231. The next prime is 12042403277. The reversal of 12042403233 is 33230424021.

It is not a de Polignac number, because 12042403233 - 2¹ = 12042403231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12042403231) 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, 1713403 + ... + 1720416.

It is an arithmetic number, because the mean of its divisors is an integer number (1153763520).

Almost surely, 2^12042403233 is an apocalyptic number.

It is an amenable number.

12042403233 is a deficient number, since it is larger than the sum of its proper divisors (6417813087).

12042403233 is a wasteful number, since it uses less digits than its factorization.

12042403233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433996.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12042403233 its reverse (33230424021), we get a palindrome (45272827254).

The spelling of 12042403233 in words is "twelve billion, forty-two million, four hundred three thousand, two hundred thirty-three".