12012111303202 has 16 divisors (see below), whose sum is σ = 18024920548992. Its totient is φ = 6003804813120.

The previous prime is 12012111303187. The next prime is 12012111303209. The reversal of 12012111303202 is 20230311121021.

It is a self number, because there is not a number n which added to its sum of digits gives 12012111303202.

It is not an unprimeable number, because it can be changed into a prime (12012111303209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72067203 + ... + 72233689.

It is an arithmetic number, because the mean of its divisors is an integer number (1126557534312).

Almost surely, 2^{12012111303202} is an apocalyptic number.

12012111303202 is a deficient number, since it is larger than the sum of its proper divisors (6012809245790).

12012111303202 is a wasteful number, since it uses less digits than its factorization.

12012111303202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179793.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12012111303202 its reverse (20230311121021), we get a palindrome (32242422424223).

The spelling of 12012111303202 in words is "twelve trillion, twelve billion, one hundred eleven million, three hundred three thousand, two hundred two".