12650150140 has 12 divisors (see below), whose sum is σ = 26565315336. Its totient is φ = 5060060048.

The previous prime is 12650150119. The next prime is 12650150141. The reversal of 12650150140 is 4105105621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12650150141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316253734 + ... + 316253773.

It is an arithmetic number, because the mean of its divisors is an integer number (2213776278).

Almost surely, 2^12650150140 is an apocalyptic number.

12650150140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12650150140 is an abundant number, since it is smaller than the sum of its proper divisors (13915165196).

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

12650150140 is a wasteful number, since it uses less digits than its factorization.

12650150140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632507516 (or 632507514 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 12650150140 its reverse (4105105621), we get a palindrome (16755255761).

The spelling of 12650150140 in words is "twelve billion, six hundred fifty million, one hundred fifty thousand, one hundred forty".