12120332202 has 48 divisors (see below), whose sum is σ = 29422347552. Its totient is φ = 3573560160.

The previous prime is 12120332197. The next prime is 12120332209. The reversal of 12120332202 is 20223302121.

12120332202 is a `hidden beast` number, since 12 + 120 + 332 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (12120332209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 819888 + ... + 834539.

It is an arithmetic number, because the mean of its divisors is an integer number (612965574).

Almost surely, 2^12120332202 is an apocalyptic number.

12120332202 is an abundant number, since it is smaller than the sum of its proper divisors (17302015350).

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

12120332202 is a wasteful number, since it uses less digits than its factorization.

12120332202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654483 (or 1654480 counting only the distinct ones).

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

Adding to 12120332202 its reverse (20223302121), we get a palindrome (32343634323).

The spelling of 12120332202 in words is "twelve billion, one hundred twenty million, three hundred thirty-two thousand, two hundred two".