12265501112 has 16 divisors (see below), whose sum is σ = 22999920840. Its totient is φ = 6132188896.

The previous prime is 12265501093. The next prime is 12265501121. The reversal of 12265501112 is 21110556221.

12265501112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31223 + ... + 159705.

Almost surely, 2^12265501112 is an apocalyptic number.

It is an amenable number.

12265501112 is a deficient number, since it is larger than the sum of its proper divisors (10734419728).

12265501112 is a wasteful number, since it uses less digits than its factorization.

12265501112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140422 (or 140418 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 12265501112 in words is "twelve billion, two hundred sixty-five million, five hundred one thousand, one hundred twelve".