12132130011 has 4 divisors (see below), whose sum is σ = 16176173352. Its totient is φ = 8088086672.

The previous prime is 12132130001. The next prime is 12132130013. The reversal of 12132130011 is 11003123121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12132130011 - 2¹³ = 12132121819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12132130013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022021666 + ... + 2022021671.

It is an arithmetic number, because the mean of its divisors is an integer number (4044043338).

Almost surely, 2^12132130011 is an apocalyptic number.

12132130011 is a deficient number, since it is larger than the sum of its proper divisors (4044043341).

12132130011 is an equidigital number, since it uses as much as digits as its factorization.

12132130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044043340.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12132130011 its reverse (11003123121), we get a palindrome (23135253132).

The spelling of 12132130011 in words is "twelve billion, one hundred thirty-two million, one hundred thirty thousand, eleven".