12211033432 has 16 divisors (see below), whose sum is σ = 24656894640. Its totient is φ = 5635861536.

The previous prime is 12211033357. The next prime is 12211033441. The reversal of 12211033432 is 23433011221.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 58706788 + ... + 58706995.

It is an arithmetic number, because the mean of its divisors is an integer number (1541055915).

Almost surely, 2^12211033432 is an apocalyptic number.

It is an amenable number.

12211033432 is an abundant number, since it is smaller than the sum of its proper divisors (12445861208).

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

12211033432 is a wasteful number, since it uses less digits than its factorization.

12211033432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117413802 (or 117413798 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12211033432 its reverse (23433011221), we get a palindrome (35644044653).

The spelling of 12211033432 in words is "twelve billion, two hundred eleven million, thirty-three thousand, four hundred thirty-two".