12132540111 has 8 divisors (see below), whose sum is σ = 16217062704. Its totient is φ = 8068188800.

The previous prime is 12132540109. The next prime is 12132540131. The reversal of 12132540111 is 11104523121.

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 12132540111 - 2¹ = 12132540109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132540131) 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, 5041416 + ... + 5043821.

It is an arithmetic number, because the mean of its divisors is an integer number (2027132838).

Almost surely, 2^12132540111 is an apocalyptic number.

12132540111 is a deficient number, since it is larger than the sum of its proper divisors (4084522593).

12132540111 is a wasteful number, since it uses less digits than its factorization.

12132540111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085641.

The product of its (nonzero) digits is 240, while the sum is 21.

The spelling of 12132540111 in words is "twelve billion, one hundred thirty-two million, five hundred forty thousand, one hundred eleven".