12000333423 has 32 divisors (see below), whose sum is σ = 17443641600. Its totient is φ = 7293977856.

The previous prime is 12000333409. The next prime is 12000333463. The reversal of 12000333423 is 32433300021.

It is not a de Polignac number, because 12000333423 - 2¹⁷ = 12000202351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12000333423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000333463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6062848 + ... + 6064826.

It is an arithmetic number, because the mean of its divisors is an integer number (545113800).

Almost surely, 2^12000333423 is an apocalyptic number.

12000333423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12000333423 is a deficient number, since it is larger than the sum of its proper divisors (5443308177).

12000333423 is a wasteful number, since it uses less digits than its factorization.

12000333423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12000333423 its reverse (32433300021), we get a palindrome (44433633444).

The spelling of 12000333423 in words is "twelve billion, three hundred thirty-three thousand, four hundred twenty-three".