12110012212 has 12 divisors (see below), whose sum is σ = 21923298180. Its totient is φ = 5846212736.

The previous prime is 12110012209. The next prime is 12110012359. The reversal of 12110012212 is 21221001121.

It can be written as a sum of positive squares in 2 ways, for example, as 6191171856 + 5918840356 = 78684^2 + 76934^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12110012192 and 12110012201.

It is a congruent number.

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, 52198213 + ... + 52198444.

It is an arithmetic number, because the mean of its divisors is an integer number (1826941515).

Almost surely, 2^12110012212 is an apocalyptic number.

It is an amenable number.

12110012212 is a deficient number, since it is larger than the sum of its proper divisors (9813285968).

12110012212 is a wasteful number, since it uses less digits than its factorization.

12110012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104396690 (or 104396688 counting only the distinct ones).

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

Adding to 12110012212 its reverse (21221001121), we get a palindrome (33331013333).

The spelling of 12110012212 in words is "twelve billion, one hundred ten million, twelve thousand, two hundred twelve".