12550323104 has 48 divisors (see below), whose sum is σ = 27036356256. Its totient is φ = 5687404800.

The previous prime is 12550323103. The next prime is 12550323113. The reversal of 12550323104 is 40132305521.

It is a happy number.

12550323104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12550323104² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12550323101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62654 + ... + 170370.

It is an arithmetic number, because the mean of its divisors is an integer number (563257422).

Almost surely, 2^12550323104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12550323104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13518178128).

12550323104 is an abundant number, since it is smaller than the sum of its proper divisors (14486033152).

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

12550323104 is a wasteful number, since it uses less digits than its factorization.

12550323104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108069 (or 108061 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12550323104 its reverse (40132305521), we get a palindrome (52682628625).

The spelling of 12550323104 in words is "twelve billion, five hundred fifty million, three hundred twenty-three thousand, one hundred four".