12124312233 has 32 divisors (see below), whose sum is σ = 17865792000. Its totient is φ = 7252237440.

The previous prime is 12124312163. The next prime is 12124312241. The reversal of 12124312233 is 33221342121.

It is not a de Polignac number, because 12124312233 - 2⁹ = 12124311721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12124312273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4104285 + ... + 4107237.

It is an arithmetic number, because the mean of its divisors is an integer number (558306000).

Almost surely, 2^12124312233 is an apocalyptic number.

It is an amenable number.

12124312233 is a deficient number, since it is larger than the sum of its proper divisors (5741479767).

12124312233 is a wasteful number, since it uses less digits than its factorization.

12124312233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549.

The product of its digits is 1728, while the sum is 24.

Adding to 12124312233 its reverse (33221342121), we get a palindrome (45345654354).

The spelling of 12124312233 in words is "twelve billion, one hundred twenty-four million, three hundred twelve thousand, two hundred thirty-three".