12411521533 has 8 divisors (see below), whose sum is σ = 12952326528. Its totient is φ = 11870814384.

The previous prime is 12411521519. The next prime is 12411521561. The reversal of 12411521533 is 33512511421.

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

It is a cyclic number.

It is not a de Polignac number, because 12411521533 - 2³³ = 3821586941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12411521033) 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, 370891 + ... + 402967.

It is an arithmetic number, because the mean of its divisors is an integer number (1619040816).

Almost surely, 2^12411521533 is an apocalyptic number.

It is an amenable number.

12411521533 is a deficient number, since it is larger than the sum of its proper divisors (540804995).

12411521533 is a wasteful number, since it uses less digits than its factorization.

12411521533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48923.

The product of its digits is 3600, while the sum is 28.

The spelling of 12411521533 in words is "twelve billion, four hundred eleven million, five hundred twenty-one thousand, five hundred thirty-three".