12001211202 has 16 divisors (see below), whose sum is σ = 24191419392. Its totient is φ = 3968904240.

The previous prime is 12001211197. The next prime is 12001211203. The reversal of 12001211202 is 20211210021.

It is not an unprimeable number, because it can be changed into a prime (12001211203) 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, 7874049 + ... + 7875572.

It is an arithmetic number, because the mean of its divisors is an integer number (1511963712).

Almost surely, 2^12001211202 is an apocalyptic number.

12001211202 is an abundant number, since it is smaller than the sum of its proper divisors (12190208190).

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

12001211202 is a wasteful number, since it uses less digits than its factorization.

12001211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15749753.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12001211202 its reverse (20211210021), we get a palindrome (32212421223).

The spelling of 12001211202 in words is "twelve billion, one million, two hundred eleven thousand, two hundred two".