12102866826 has 8 divisors (see below), whose sum is σ = 24205733664. Its totient is φ = 4034288940.

The previous prime is 12102866813. The next prime is 12102866837. The reversal of 12102866826 is 62866820121.

It is a sphenic number, since it is the product of 3 distinct primes.

12102866826 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008572230 + ... + 1008572241.

It is an arithmetic number, because the mean of its divisors is an integer number (3025716708).

Almost surely, 2^12102866826 is an apocalyptic number.

12102866826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12102866826 is a wasteful number, since it uses less digits than its factorization.

12102866826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017144476.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 12102866826 in words is "twelve billion, one hundred two million, eight hundred sixty-six thousand, eight hundred twenty-six".