212011120000012 has 24 divisors (see below), whose sum is σ = 372480843343952. Its totient is φ = 105588607924800.

The previous prime is 212011119999937. The next prime is 212011120000033. The reversal of 212011120000012 is 210000021110212.

It is a junction number, because it is equal to n+sod(n) for n = 212011119999947 and 212011120000001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71805039 + ... + 74699302.

Almost surely, 2^{212011120000012} is an apocalyptic number.

It is an amenable number.

212011120000012 is a deficient number, since it is larger than the sum of its proper divisors (160469723343940).

212011120000012 is a wasteful number, since it uses less digits than its factorization.

212011120000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146505769 (or 146505767 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212011120000012 its reverse (210000021110212), we get a palindrome (422011141110224).

The spelling of 212011120000012 in words is "two hundred twelve trillion, eleven billion, one hundred twenty million, twelve", and thus it is an aban number.