13126010000 has 50 divisors (see below), whose sum is σ = 31779407022. Its totient is φ = 5250400000.

The previous prime is 13126009997. The next prime is 13126010011. The reversal of 13126010000 is 1062131.

It can be written as a sum of positive squares in 5 ways, for example, as 8243913616 + 4882096384 = 90796^2 + 69872^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 646301 + ... + 666300.

Almost surely, 2^13126010000 is an apocalyptic number.

13126010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13126010000 is an abundant number, since it is smaller than the sum of its proper divisors (18653397022).

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

13126010000 is an equidigital number, since it uses as much as digits as its factorization.

13126010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312629 (or 1312608 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13126010000 its reverse (1062131), we get a palindrome (13127072131).

The spelling of 13126010000 in words is "thirteen billion, one hundred twenty-six million, ten thousand".