12001211210010 has 128 divisors (see below), whose sum is σ = 32572176482304. Its totient is φ = 2804296584960.

The previous prime is 12001211209987. The next prime is 12001211210041. The reversal of 12001211210010 is 1001211210021.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3286522 + ... + 5899461.

It is an arithmetic number, because the mean of its divisors is an integer number (254470128768).

Almost surely, 2^{12001211210010} is an apocalyptic number.

12001211210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001211210010 is an abundant number, since it is smaller than the sum of its proper divisors (20570965272294).

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

12001211210010 is a wasteful number, since it uses less digits than its factorization.

12001211210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186148.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12001211210010 its reverse (1001211210021), we get a palindrome (13002422420031).

It can be divided in two parts, 12001211 and 210010, that added together give a palindrome (12211221).

The spelling of 12001211210010 in words is "twelve trillion, one billion, two hundred eleven million, two hundred ten thousand, ten".