12132540122 has 8 divisors (see below), whose sum is σ = 18785868672. Its totient is φ = 5870583900.

The previous prime is 12132540109. The next prime is 12132540131. The reversal of 12132540122 is 22104523121.

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

It is a super-3 number, since 3×12132540122³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97843004 + ... + 97843127.

It is an arithmetic number, because the mean of its divisors is an integer number (2348233584).

Almost surely, 2^12132540122 is an apocalyptic number.

12132540122 is a deficient number, since it is larger than the sum of its proper divisors (6653328550).

12132540122 is a wasteful number, since it uses less digits than its factorization.

12132540122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195686164.

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 12132540122 in words is "twelve billion, one hundred thirty-two million, five hundred forty thousand, one hundred twenty-two".