12210011012 has 12 divisors (see below), whose sum is σ = 22296542016. Its totient is φ = 5839570440.

The previous prime is 12210010987. The next prime is 12210011041. The reversal of 12210011012 is 21011001221.

It is a super-2 number, since 2×12210011012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210010984 and 12210011002.

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, 66358664 + ... + 66358847.

It is an arithmetic number, because the mean of its divisors is an integer number (1858045168).

Almost surely, 2^12210011012 is an apocalyptic number.

It is an amenable number.

12210011012 is a deficient number, since it is larger than the sum of its proper divisors (10086531004).

12210011012 is a wasteful number, since it uses less digits than its factorization.

12210011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132717538 (or 132717536 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12210011012 its reverse (21011001221), we get a palindrome (33221012233).

The spelling of 12210011012 in words is "twelve billion, two hundred ten million, eleven thousand, twelve".