12773260100 has 72 divisors (see below), whose sum is σ = 28302251040. Its totient is φ = 5002708480.

The previous prime is 12773260099. The next prime is 12773260133. The reversal of 12773260100 is 106237721.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 931091 + ... + 944709.

It is an arithmetic number, because the mean of its divisors is an integer number (393086820).

Almost surely, 2^12773260100 is an apocalyptic number.

12773260100 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 12773260100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14151125520).

12773260100 is an abundant number, since it is smaller than the sum of its proper divisors (15528990940).

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

12773260100 is a wasteful number, since it uses less digits than its factorization.

12773260100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13829 (or 13822 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

Adding to 12773260100 its reverse (106237721), we get a palindrome (12879497821).

The spelling of 12773260100 in words is "twelve billion, seven hundred seventy-three million, two hundred sixty thousand, one hundred".