12011045554200 has 192 divisors, whose sum is σ = 46421911307520. Its totient is φ = 2495801664000.

The previous prime is 12011045554181. The next prime is 12011045554273. The reversal of 12011045554200 is 245554011021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129943471 + ... + 130035870.

It is an arithmetic number, because the mean of its divisors is an integer number (241780788060).

Almost surely, 2^{12011045554200} is an apocalyptic number.

12011045554200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011045554200 is an abundant number, since it is smaller than the sum of its proper divisors (34410865753320).

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

12011045554200 is a wasteful number, since it uses less digits than its factorization.

12011045554200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259979378 (or 259979369 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 12011045554200 its reverse (245554011021), we get a palindrome (12256599565221).

It can be divided in two parts, 1201 and 1045554200, that added together give a palindrome (1045555401).

The spelling of 12011045554200 in words is "twelve trillion, eleven billion, forty-five million, five hundred fifty-four thousand, two hundred".