12200420133 has 24 divisors (see below), whose sum is σ = 19238544000. Its totient is φ = 7388948160.

The previous prime is 12200420131. The next prime is 12200420159. The reversal of 12200420133 is 33102400221.

12200420133 is a `hidden beast` number, since 12 + 200 + 420 + 1 + 33 = 666.

It is not a de Polignac number, because 12200420133 - 2¹ = 12200420131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200420131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98868 + ... + 184866.

It is an arithmetic number, because the mean of its divisors is an integer number (801606000).

Almost surely, 2^12200420133 is an apocalyptic number.

It is an amenable number.

12200420133 is a deficient number, since it is larger than the sum of its proper divisors (7038123867).

12200420133 is a wasteful number, since it uses less digits than its factorization.

12200420133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87449 (or 87446 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12200420133 its reverse (33102400221), we get a palindrome (45302820354).

The spelling of 12200420133 in words is "twelve billion, two hundred million, four hundred twenty thousand, one hundred thirty-three".