12289512092 has 96 divisors (see below), whose sum is σ = 26812658880. Its totient is φ = 4842270720.

The previous prime is 12289512043. The next prime is 12289512119. The reversal of 12289512092 is 29021598221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5415134 + ... + 5417402.

It is an arithmetic number, because the mean of its divisors is an integer number (279298530).

Almost surely, 2^12289512092 is an apocalyptic number.

It is an amenable number.

12289512092 is an abundant number, since it is smaller than the sum of its proper divisors (14523146788).

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

12289512092 is a wasteful number, since it uses less digits than its factorization.

12289512092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871 (or 2869 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 12289512092 in words is "twelve billion, two hundred eighty-nine million, five hundred twelve thousand, ninety-two".