12055021213050 has 48 divisors (see below), whose sum is σ = 33218280679680. Its totient is φ = 3214672323120.

The previous prime is 12055021213031. The next prime is 12055021213073. The reversal of 12055021213050 is 5031212055021.

12055021213050 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 502 + 121 + 30 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4464821322 + ... + 4464824021.

It is an arithmetic number, because the mean of its divisors is an integer number (692047514160).

Almost surely, 2^{12055021213050} is an apocalyptic number.

12055021213050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12055021213050 is an abundant number, since it is smaller than the sum of its proper divisors (21163259466630).

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

12055021213050 is a wasteful number, since it uses less digits than its factorization.

12055021213050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8929645364 (or 8929645353 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 12055021213050 its reverse (5031212055021), we get a palindrome (17086233268071).

The spelling of 12055021213050 in words is "twelve trillion, fifty-five billion, twenty-one million, two hundred thirteen thousand, fifty".