12011221200132 has 108 divisors (see below), whose sum is σ = 38529501834096. Its totient is φ = 3119797709280.

The previous prime is 12011221200091. The next prime is 12011221200149. The reversal of 12011221200132 is 23100212211021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 309484338 + ... + 309523145.

It is an arithmetic number, because the mean of its divisors is an integer number (356754646612).

Almost surely, 2^{12011221200132} is an apocalyptic number.

12011221200132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12011221200132 is an abundant number, since it is smaller than the sum of its proper divisors (26518280633964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011221200132 is a wasteful number, since it uses less digits than its factorization.

12011221200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619007518 (or 619007506 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12011221200132 its reverse (23100212211021), we get a palindrome (35111433411153).

The spelling of 12011221200132 in words is "twelve trillion, eleven billion, two hundred twenty-one million, two hundred thousand, one hundred thirty-two".