12243112102 has 16 divisors (see below), whose sum is σ = 19879816320. Its totient is φ = 5621386752.

The previous prime is 12243112097. The next prime is 12243112121. The reversal of 12243112102 is 20121134221.

It is a self number, because there is not a number n which added to its sum of digits gives 12243112102.

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, 1214902 + ... + 1224937.

It is an arithmetic number, because the mean of its divisors is an integer number (1242488520).

Almost surely, 2^12243112102 is an apocalyptic number.

12243112102 is a deficient number, since it is larger than the sum of its proper divisors (7636704218).

12243112102 is a wasteful number, since it uses less digits than its factorization.

12243112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440047.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12243112102 its reverse (20121134221), we get a palindrome (32364246323).

The spelling of 12243112102 in words is "twelve billion, two hundred forty-three million, one hundred twelve thousand, one hundred two".