12010011212200 has 48 divisors (see below), whose sum is σ = 27923548833180. Its totient is φ = 4803957557760.

The previous prime is 12010011212137. The next prime is 12010011212239. The reversal of 12010011212200 is 221211001021.

It can be written as a sum of positive squares in 6 ways, for example, as 4141526185476 + 7868485026724 = 2035074^2 + 2805082^2 .

It is an unprimeable number.

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, 26200174 + ... + 26654626.

Almost surely, 2^{12010011212200} is an apocalyptic number.

12010011212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010011212200 is an abundant number, since it is smaller than the sum of its proper divisors (15913537620980).

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

12010011212200 is a wasteful number, since it uses less digits than its factorization.

12010011212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586606 (or 586597 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12010011212200 its reverse (221211001021), we get a palindrome (12231222213221).

The spelling of 12010011212200 in words is "twelve trillion, ten billion, eleven million, two hundred twelve thousand, two hundred".