13263412100 has 18 divisors (see below), whose sum is σ = 28781604474. Its totient is φ = 5305364800.

The previous prime is 13263412081. The next prime is 13263412111. The reversal of 13263412100 is 121436231.

13263412100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1654211584 + 11609200516 = 40672^2 + 107746^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 66316961 + ... + 66317160.

Almost surely, 2^13263412100 is an apocalyptic number.

13263412100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13263412100 is an abundant number, since it is smaller than the sum of its proper divisors (15518192374).

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

13263412100 is a wasteful number, since it uses less digits than its factorization.

13263412100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132634135 (or 132634128 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13263412100 its reverse (121436231), we get a palindrome (13384848331).

The spelling of 13263412100 in words is "thirteen billion, two hundred sixty-three million, four hundred twelve thousand, one hundred".