12627662889 has 8 divisors (see below), whose sum is σ = 16847014912. Its totient is φ = 8413376400.

The previous prime is 12627662869. The next prime is 12627662899. The reversal of 12627662889 is 98826672621.

It is a happy number.

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

It is not a de Polignac number, because 12627662889 - 2¹² = 12627658793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12627662809) 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, 1260562 + ... + 1270539.

It is an arithmetic number, because the mean of its divisors is an integer number (2105876864).

Almost surely, 2^12627662889 is an apocalyptic number.

It is an amenable number.

12627662889 is a deficient number, since it is larger than the sum of its proper divisors (4219352023).

12627662889 is a wasteful number, since it uses less digits than its factorization.

12627662889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532767.

The product of its digits is 6967296, while the sum is 57.

The spelling of 12627662889 in words is "twelve billion, six hundred twenty-seven million, six hundred sixty-two thousand, eight hundred eighty-nine".