12132535511 has 8 divisors (see below), whose sum is σ = 12236602224. Its totient is φ = 12028913280.

The previous prime is 12132535507. The next prime is 12132535529. The reversal of 12132535511 is 11553523121.

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 12132535511 - 2² = 12132535507 is a prime.

It is a super-2 number, since 2×12132535511² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132535531) 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, 56180 + ... + 165593.

It is an arithmetic number, because the mean of its divisors is an integer number (1529575278).

Almost surely, 2^12132535511 is an apocalyptic number.

12132535511 is a deficient number, since it is larger than the sum of its proper divisors (104066713).

12132535511 is a wasteful number, since it uses less digits than its factorization.

12132535511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222241.

The product of its digits is 4500, while the sum is 29.

The spelling of 12132535511 in words is "twelve billion, one hundred thirty-two million, five hundred thirty-five thousand, five hundred eleven".