13471252087 has 4 divisors (see below), whose sum is σ = 13622614560. Its totient is φ = 13319889616.

The previous prime is 13471252079. The next prime is 13471252117. The reversal of 13471252087 is 78025217431.

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 13471252087 - 2³ = 13471252079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13471252037) 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, 75681103 + ... + 75681280.

It is an arithmetic number, because the mean of its divisors is an integer number (3405653640).

Almost surely, 2^13471252087 is an apocalyptic number.

13471252087 is a deficient number, since it is larger than the sum of its proper divisors (151362473).

13471252087 is an equidigital number, since it uses as much as digits as its factorization.

13471252087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151362472.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 13471252087 in words is "thirteen billion, four hundred seventy-one million, two hundred fifty-two thousand, eighty-seven".