12211001132 has 12 divisors (see below), whose sum is σ = 23311911336. Its totient is φ = 5550455040.

The previous prime is 12211001123. The next prime is 12211001137. The reversal of 12211001132 is 23110011221.

It is not an unprimeable number, because it can be changed into a prime (12211001137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 138761333 + ... + 138761420.

It is an arithmetic number, because the mean of its divisors is an integer number (1942659278).

Almost surely, 2^12211001132 is an apocalyptic number.

It is an amenable number.

12211001132 is a deficient number, since it is larger than the sum of its proper divisors (11100910204).

12211001132 is a wasteful number, since it uses less digits than its factorization.

12211001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277522768 (or 277522766 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12211001132 its reverse (23110011221), we get a palindrome (35321012353).

The spelling of 12211001132 in words is "twelve billion, two hundred eleven million, one thousand, one hundred thirty-two".