12526554116 has 24 divisors (see below), whose sum is σ = 22908547200. Its totient is φ = 5987453472.

The previous prime is 12526554107. The next prime is 12526554119. The reversal of 12526554116 is 61145562521.

It is a self number, because there is not a number n which added to its sum of digits gives 12526554116.

It is not an unprimeable number, because it can be changed into a prime (12526554119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766691 + ... + 782858.

It is an arithmetic number, because the mean of its divisors is an integer number (954522800).

Almost surely, 2^12526554116 is an apocalyptic number.

It is an amenable number.

12526554116 is a deficient number, since it is larger than the sum of its proper divisors (10381993084).

12526554116 is a wasteful number, since it uses less digits than its factorization.

12526554116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549643 (or 1549641 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The spelling of 12526554116 in words is "twelve billion, five hundred twenty-six million, five hundred fifty-four thousand, one hundred sixteen".