12106536268 has 12 divisors (see below), whose sum is σ = 21869872192. Its totient is φ = 5858001360.

The previous prime is 12106536263. The next prime is 12106536331. The reversal of 12106536268 is 86263560121.

It is a self number, because there is not a number n which added to its sum of digits gives 12106536268.

It is not an unprimeable number, because it can be changed into a prime (12106536263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48816555 + ... + 48816802.

Almost surely, 2^12106536268 is an apocalyptic number.

It is an amenable number.

12106536268 is a deficient number, since it is larger than the sum of its proper divisors (9763335924).

12106536268 is a wasteful number, since it uses less digits than its factorization.

12106536268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97633392 (or 97633390 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 12106536268 in words is "twelve billion, one hundred six million, five hundred thirty-six thousand, two hundred sixty-eight".