12212140104432 has 60 divisors (see below), whose sum is σ = 34182986450184. Its totient is φ = 4070004032640.

The previous prime is 12212140104337. The next prime is 12212140104433. The reversal of 12212140104432 is 23440104121221.

12212140104432 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 214 + 0 + 1 + 0 + 443 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12212140104396 and 12212140104405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212140104433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6559338 + ... + 8212745.

Almost surely, 2^{12212140104432} is an apocalyptic number.

12212140104432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12212140104432 is an abundant number, since it is smaller than the sum of its proper divisors (21970846345752).

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

12212140104432 is a wasteful number, since it uses less digits than its factorization.

12212140104432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14777838 (or 14777829 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 12212140104432 its reverse (23440104121221), we get a palindrome (35652244225653).

The spelling of 12212140104432 in words is "twelve trillion, two hundred twelve billion, one hundred forty million, one hundred four thousand, four hundred thirty-two".