12211046612116 has 36 divisors (see below), whose sum is σ = 24509847803616. Its totient is φ = 5309150696080.

The previous prime is 12211046612111. The next prime is 12211046612119. The reversal of 12211046612116 is 61121664011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211046612111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 548454850 + ... + 548477113.

It is an arithmetic number, because the mean of its divisors is an integer number (680829105656).

Almost surely, 2^{12211046612116} is an apocalyptic number.

It is an amenable number.

12211046612116 is an abundant number, since it is smaller than the sum of its proper divisors (12298801191500).

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

12211046612116 is a wasteful number, since it uses less digits than its factorization.

12211046612116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096932012 (or 1096931999 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 12211046612116 in words is "twelve trillion, two hundred eleven billion, forty-six million, six hundred twelve thousand, one hundred sixteen".