12211012001012 has 24 divisors (see below), whose sum is σ = 23317003506720. Its totient is φ = 5549252499360.

The previous prime is 12211012000963. The next prime is 12211012001057. The reversal of 12211012001012 is 21010021011221.

It is a congruent number.

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, 29982962 + ... + 30387497.

It is an arithmetic number, because the mean of its divisors is an integer number (971541812780).

Almost surely, 2^{12211012001012} is an apocalyptic number.

It is an amenable number.

12211012001012 is a deficient number, since it is larger than the sum of its proper divisors (11105991505708).

12211012001012 is a wasteful number, since it uses less digits than its factorization.

12211012001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60375071 (or 60375069 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12211012001012 its reverse (21010021011221), we get a palindrome (33221033012233).

The spelling of 12211012001012 in words is "twelve trillion, two hundred eleven billion, twelve million, one thousand, twelve".