12122102022012 has 48 divisors (see below), whose sum is σ = 31444152606720. Its totient is φ = 4038581727216.

The previous prime is 12122102022011. The next prime is 12122102022013. The reversal of 12122102022012 is 21022020122121.

It is a happy number.

12122102022012 is a `hidden beast` number, since 1 + 212 + 210 + 20 + 220 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (12122102022011) and next prime (12122102022013).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122102022011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29222908 + ... + 29634819.

It is an arithmetic number, because the mean of its divisors is an integer number (655086512640).

Almost surely, 2^{12122102022012} is an apocalyptic number.

12122102022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12122102022012 is an abundant number, since it is smaller than the sum of its proper divisors (19322050584708).

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

12122102022012 is a wasteful number, since it uses less digits than its factorization.

12122102022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58859647 (or 58859639 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12122102022012 its reverse (21022020122121), we get a palindrome (33144122144133).

The spelling of 12122102022012 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twenty-two thousand, twelve".