12626163108 has 36 divisors (see below), whose sum is σ = 34371223068. Its totient is φ = 3884973120.

The previous prime is 12626163107. The next prime is 12626163127. The reversal of 12626163108 is 80136162621.

It is a happy number.

12626163108 is a `hidden beast` number, since 1 + 2 + 6 + 2 + 616 + 31 + 0 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3721976064 + 8904187044 = 61008^2 + 94362^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12626163103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13489023 + ... + 13489958.

Almost surely, 2^12626163108 is an apocalyptic number.

12626163108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12626163108 is an abundant number, since it is smaller than the sum of its proper divisors (21745059960).

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

12626163108 is a wasteful number, since it uses less digits than its factorization.

12626163108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26979004 (or 26978999 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 12626163108 in words is "twelve billion, six hundred twenty-six million, one hundred sixty-three thousand, one hundred eight".