12884287087 has 16 divisors (see below), whose sum is σ = 15517992960. Its totient is φ = 10450212192.

The previous prime is 12884287051. The next prime is 12884287093. The reversal of 12884287087 is 78078248821.

It is a happy number.

It is not a de Polignac number, because 12884287087 - 2¹⁵ = 12884254319 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 (12884287037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58653 + ... + 170905.

It is an arithmetic number, because the mean of its divisors is an integer number (969874560).

Almost surely, 2^12884287087 is an apocalyptic number.

12884287087 is a deficient number, since it is larger than the sum of its proper divisors (2633705873).

12884287087 is a wasteful number, since it uses less digits than its factorization.

12884287087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113142.

The product of its (nonzero) digits is 3211264, while the sum is 55.

The spelling of 12884287087 in words is "twelve billion, eight hundred eighty-four million, two hundred eighty-seven thousand, eighty-seven".