13126207960 has 64 divisors (see below), whose sum is σ = 31300927200. Its totient is φ = 4936943616.

The previous prime is 13126207921. The next prime is 13126207973. The reversal of 13126207960 is 6970262131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755046 + ... + 772234.

Almost surely, 2^13126207960 is an apocalyptic number.

13126207960 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 13126207960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15650463600).

13126207960 is an abundant number, since it is smaller than the sum of its proper divisors (18174719240).

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

13126207960 is a wasteful number, since it uses less digits than its factorization.

13126207960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18340 (or 18336 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 13126207960 in words is "thirteen billion, one hundred twenty-six million, two hundred seven thousand, nine hundred sixty".