13126696867 has 8 divisors (see below), whose sum is σ = 13600781856. Its totient is φ = 12658891392.

The previous prime is 13126696859. The next prime is 13126696889. The reversal of 13126696867 is 76869662131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13126696867 - 2³ = 13126696859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13126696267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565623 + ... + 1573984.

It is an arithmetic number, because the mean of its divisors is an integer number (1700097732).

Almost surely, 2^13126696867 is an apocalyptic number.

13126696867 is a deficient number, since it is larger than the sum of its proper divisors (474084989).

13126696867 is a wasteful number, since it uses less digits than its factorization.

13126696867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139757.

The product of its digits is 3919104, while the sum is 55.

The spelling of 13126696867 in words is "thirteen billion, one hundred twenty-six million, six hundred ninety-six thousand, eight hundred sixty-seven".