12012212202 has 16 divisors (see below), whose sum is σ = 24031251552. Its totient is φ = 4002932880.

The previous prime is 12012212141. The next prime is 12012212209. The reversal of 12012212202 is 20221221021.

It is not an unprimeable number, because it can be changed into a prime (12012212209) 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, 261448 + ... + 303939.

It is an arithmetic number, because the mean of its divisors is an integer number (1501953222).

Almost surely, 2^12012212202 is an apocalyptic number.

12012212202 is an abundant number, since it is smaller than the sum of its proper divisors (12019039350).

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

12012212202 is a wasteful number, since it uses less digits than its factorization.

12012212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568933.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12012212202 its reverse (20221221021), we get a palindrome (32233433223).

The spelling of 12012212202 in words is "twelve billion, twelve million, two hundred twelve thousand, two hundred two".