12200112412 has 6 divisors (see below), whose sum is σ = 21350196728. Its totient is φ = 6100056204.

The previous prime is 12200112391. The next prime is 12200112443. The reversal of 12200112412 is 21421100221.

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 as a sum of consecutive naturals, namely, 1525014048 + ... + 1525014055.

Almost surely, 2^12200112412 is an apocalyptic number.

It is an amenable number.

12200112412 is a deficient number, since it is larger than the sum of its proper divisors (9150084316).

12200112412 is a wasteful number, since it uses less digits than its factorization.

12200112412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050028107 (or 3050028105 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12200112412 its reverse (21421100221), we get a palindrome (33621212633).

The spelling of 12200112412 in words is "twelve billion, two hundred million, one hundred twelve thousand, four hundred twelve".