12361322521533 has 8 divisors (see below), whose sum is σ = 16491133331200. Its totient is φ = 8236196696448.

The previous prime is 12361322521459. The next prime is 12361322521637. The reversal of 12361322521533 is 33512522316321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12361322521533 - 2⁸ = 12361322521277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12361322521491 and 12361322521500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12361322531533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171239988 + ... + 1171250541.

It is an arithmetic number, because the mean of its divisors is an integer number (2061391666400).

Almost surely, 2^{12361322521533} is an apocalyptic number.

It is an amenable number.

12361322521533 is a deficient number, since it is larger than the sum of its proper divisors (4129810809667).

12361322521533 is a wasteful number, since it uses less digits than its factorization.

12361322521533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342492291.

The product of its digits is 194400, while the sum is 39.

Adding to 12361322521533 its reverse (33512522316321), we get a palindrome (45873844837854).

The spelling of 12361322521533 in words is "twelve trillion, three hundred sixty-one billion, three hundred twenty-two million, five hundred twenty-one thousand, five hundred thirty-three".