12010201201212 has 24 divisors (see below), whose sum is σ = 28023921550800. Its totient is φ = 4003383436416.

The previous prime is 12010201201121. The next prime is 12010201201247. The reversal of 12010201201212 is 21210210201021.

It is a junction number, because it is equal to n+sod(n) for n = 12010201201191 and 12010201201200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014864 + ... + 5005032.

It is an arithmetic number, because the mean of its divisors is an integer number (1167663397950).

Almost surely, 2^{12010201201212} is an apocalyptic number.

12010201201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12010201201212 is an abundant number, since it is smaller than the sum of its proper divisors (16013720349588).

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

12010201201212 is a wasteful number, since it uses less digits than its factorization.

12010201201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241005 (or 4241003 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12010201201212 its reverse (21210210201021), we get a palindrome (33220411402233).

The spelling of 12010201201212 in words is "twelve trillion, ten billion, two hundred one million, two hundred one thousand, two hundred twelve".