12220010412312 has 16 divisors (see below), whose sum is σ = 30550026030840. Its totient is φ = 4073336804096.

The previous prime is 12220010412289. The next prime is 12220010412347. The reversal of 12220010412312 is 21321401002221.

It is a happy number.

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, 254583550233 + ... + 254583550280.

Almost surely, 2^{12220010412312} is an apocalyptic number.

12220010412312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12220010412312 is an abundant number, since it is smaller than the sum of its proper divisors (18330015618528).

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

12220010412312 is a wasteful number, since it uses less digits than its factorization.

12220010412312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509167100522 (or 509167100518 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12220010412312 its reverse (21321401002221), we get a palindrome (33541411414533).

The spelling of 12220010412312 in words is "twelve trillion, two hundred twenty billion, ten million, four hundred twelve thousand, three hundred twelve".