12004033623 has 16 divisors (see below), whose sum is σ = 16358496000. Its totient is φ = 7827494400.

The previous prime is 12004033607. The next prime is 12004033631. The reversal of 12004033623 is 32633040021.

It is not a de Polignac number, because 12004033623 - 2⁴ = 12004033607 is a prime.

It is a super-2 number, since 2×12004033623² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12004033593 and 12004033602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004033673) 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 15 ways as a sum of consecutive naturals, for example, 135178 + ... + 205623.

It is an arithmetic number, because the mean of its divisors is an integer number (1022406000).

Almost surely, 2^12004033623 is an apocalyptic number.

12004033623 is a deficient number, since it is larger than the sum of its proper divisors (4354462377).

12004033623 is a wasteful number, since it uses less digits than its factorization.

12004033623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341062.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12004033623 its reverse (32633040021), we get a palindrome (44637073644).

The spelling of 12004033623 in words is "twelve billion, four million, thirty-three thousand, six hundred twenty-three".