12033532345623 has 16 divisors (see below), whose sum is σ = 16072569296640. Its totient is φ = 8008435058624.

The previous prime is 12033532345589. The next prime is 12033532345643. The reversal of 12033532345623 is 32654323533021.

It is a cyclic number.

It is not a de Polignac number, because 12033532345623 - 2¹² = 12033532341527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033532345643) 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, 3623590 + ... + 6098972.

It is an arithmetic number, because the mean of its divisors is an integer number (1004535581040).

Almost surely, 2^{12033532345623} is an apocalyptic number.

12033532345623 is a deficient number, since it is larger than the sum of its proper divisors (4039036951017).

12033532345623 is a wasteful number, since it uses less digits than its factorization.

12033532345623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478198.

The product of its (nonzero) digits is 1166400, while the sum is 42.

Adding to 12033532345623 its reverse (32654323533021), we get a palindrome (44687855878644).

The spelling of 12033532345623 in words is "twelve trillion, thirty-three billion, five hundred thirty-two million, three hundred forty-five thousand, six hundred twenty-three".