12650340160 has 56 divisors (see below), whose sum is σ = 30146076360. Its totient is φ = 5056364544.

The previous prime is 12650340127. The next prime is 12650340181. The reversal of 12650340160 is 6104305621.

It can be written as a sum of positive squares in 4 ways, for example, as 389376 + 12649950784 = 624^2 + 112472^2 .

It is a super-2 number, since 2×12650340160² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436852 + ... + 464908.

Almost surely, 2^12650340160 is an apocalyptic number.

12650340160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12650340160 is an abundant number, since it is smaller than the sum of its proper divisors (17495736200).

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

12650340160 is a wasteful number, since it uses less digits than its factorization.

12650340160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29483 (or 29473 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 12650340160 its reverse (6104305621), we get a palindrome (18754645781).

The spelling of 12650340160 in words is "twelve billion, six hundred fifty million, three hundred forty thousand, one hundred sixty".