13272475408747 has 4 divisors (see below), whose sum is σ = 13315708227976. Its totient is φ = 13229242589520.

The previous prime is 13272475408739. The next prime is 13272475408789. The reversal of 13272475408747 is 74780457427231.

13272475408747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13272475408747 - 2³ = 13272475408739 is a prime.

It is a super-2 number, since 2×13272475408747² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13272475408727) 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, 21616409154 + ... + 21616409767.

It is an arithmetic number, because the mean of its divisors is an integer number (3328927056994).

Almost surely, 2^{13272475408747} is an apocalyptic number.

13272475408747 is a deficient number, since it is larger than the sum of its proper divisors (43232819229).

13272475408747 is an equidigital number, since it uses as much as digits as its factorization.

13272475408747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43232819228.

The product of its (nonzero) digits is 73758720, while the sum is 61.

The spelling of 13272475408747 in words is "thirteen trillion, two hundred seventy-two billion, four hundred seventy-five million, four hundred eight thousand, seven hundred forty-seven".