12635325300 has 144 divisors (see below), whose sum is σ = 39466973952. Its totient is φ = 3102604800.

The previous prime is 12635325281. The next prime is 12635325343. The reversal of 12635325300 is 352353621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1677142 + ... + 1684658.

It is an arithmetic number, because the mean of its divisors is an integer number (274076208).

Almost surely, 2^12635325300 is an apocalyptic number.

12635325300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12635325300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19733486976).

12635325300 is an abundant number, since it is smaller than the sum of its proper divisors (26831648652).

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

12635325300 is a wasteful number, since it uses less digits than its factorization.

12635325300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7978 (or 7971 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 12635325300 its reverse (352353621), we get a palindrome (12987678921).

The spelling of 12635325300 in words is "twelve billion, six hundred thirty-five million, three hundred twenty-five thousand, three hundred".