12011223201300 has 54 divisors (see below), whose sum is σ = 37648511837118. Its totient is φ = 3202992853440.

The previous prime is 12011223201283. The next prime is 12011223201311. The reversal of 12011223201300 is 310232211021.

12011223201300 is a `hidden beast` number, since 1 + 20 + 1 + 1 + 22 + 320 + 1 + 300 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 888291170064 + 11122932031236 = 942492^2 + 3335106^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6672900879 + ... + 6672902678.

Almost surely, 2^{12011223201300} is an apocalyptic number.

12011223201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011223201300 is an abundant number, since it is smaller than the sum of its proper divisors (25637288635818).

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

12011223201300 is a wasteful number, since it uses less digits than its factorization.

12011223201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13345803577 (or 13345803567 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12011223201300 its reverse (310232211021), we get a palindrome (12321455412321).

The spelling of 12011223201300 in words is "twelve trillion, eleven billion, two hundred twenty-three million, two hundred one thousand, three hundred".