212012201212012 has 12 divisors (see below), whose sum is σ = 371057175438880. Its totient is φ = 105995865372336.

The previous prime is 212012201212003. The next prime is 212012201212061. The reversal of 212012201212012 is 210212102210212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2558761812 + ... + 2558844667.

Almost surely, 2^{212012201212012} is an apocalyptic number.

It is an amenable number.

212012201212012 is a deficient number, since it is larger than the sum of its proper divisors (159044974226868).

212012201212012 is a wasteful number, since it uses less digits than its factorization.

212012201212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117616840 (or 5117616838 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212012201212012 its reverse (210212102210212), we get a palindrome (422224303422224).

The spelling of 212012201212012 in words is "two hundred twelve trillion, twelve billion, two hundred one million, two hundred twelve thousand, twelve".