12212332232044 has 12 divisors (see below), whose sum is σ = 24424664464144. Its totient is φ = 5233856670864.

The previous prime is 12212332232017. The next prime is 12212332232059. The reversal of 12212332232044 is 44023223321221.

12212332232044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12212332231997 and 12212332232015.

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, 218077361259 + ... + 218077361314.

Almost surely, 2^{12212332232044} is an apocalyptic number.

12212332232044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12212332232044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12212332232044 is a wasteful number, since it uses less digits than its factorization.

12212332232044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436154722584 (or 436154722582 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 12212332232044 its reverse (44023223321221), we get a palindrome (56235555553265).

The spelling of 12212332232044 in words is "twelve trillion, two hundred twelve billion, three hundred thirty-two million, two hundred thirty-two thousand, forty-four".