12608162650 has 12 divisors (see below), whose sum is σ = 23451182622. Its totient is φ = 5043265040.

The previous prime is 12608162647. The next prime is 12608162657. The reversal of 12608162650 is 5626180621.

It can be written as a sum of positive squares in 3 ways, for example, as 11568938481 + 1039224169 = 107559^2 + 32237^2 .

It is not an unprimeable number, because it can be changed into a prime (12608162657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126081577 + ... + 126081676.

Almost surely, 2^12608162650 is an apocalyptic number.

12608162650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12608162650 is a deficient number, since it is larger than the sum of its proper divisors (10843019972).

12608162650 is a wasteful number, since it uses less digits than its factorization.

12608162650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252163265 (or 252163260 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 12608162650 in words is "twelve billion, six hundred eight million, one hundred sixty-two thousand, six hundred fifty".