12243031206 has 16 divisors (see below), whose sum is σ = 27984071424. Its totient is φ = 3498008904.

The previous prime is 12243031187. The next prime is 12243031259. The reversal of 12243031206 is 60213034221.

It is a super-2 number, since 2×12243031206² (a number of 21 digits) contains 22 as substring.

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, 145750330 + ... + 145750413.

It is an arithmetic number, because the mean of its divisors is an integer number (1749004464).

Almost surely, 2^12243031206 is an apocalyptic number.

12243031206 is an abundant number, since it is smaller than the sum of its proper divisors (15741040218).

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

12243031206 is a wasteful number, since it uses less digits than its factorization.

12243031206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291500755.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12243031206 its reverse (60213034221), we get a palindrome (72456065427).

The spelling of 12243031206 in words is "twelve billion, two hundred forty-three million, thirty-one thousand, two hundred six".