13200806427 has 4 divisors (see below), whose sum is σ = 17601075240. Its totient is φ = 8800537616.

The previous prime is 13200806419. The next prime is 13200806429. The reversal of 13200806427 is 72460800231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13200806427 - 2³ = 13200806419 is a prime.

It is a super-2 number, since 2×13200806427² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13200806429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200134402 + ... + 2200134407.

It is an arithmetic number, because the mean of its divisors is an integer number (4400268810).

Almost surely, 2^13200806427 is an apocalyptic number.

13200806427 is a deficient number, since it is larger than the sum of its proper divisors (4400268813).

13200806427 is an equidigital number, since it uses as much as digits as its factorization.

13200806427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400268812.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 13200806427 in words is "thirteen billion, two hundred million, eight hundred six thousand, four hundred twenty-seven".