16012852387 has 4 divisors (see below), whose sum is σ = 18300402736. Its totient is φ = 13725302040.

The previous prime is 16012852369. The next prime is 16012852391. The reversal of 16012852387 is 78325821061.

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 16012852387 - 2²³ = 16004463779 is a prime.

It is a super-2 number, since 2×16012852387² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16012855387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143775164 + ... + 1143775177.

It is an arithmetic number, because the mean of its divisors is an integer number (4575100684).

Almost surely, 2^16012852387 is an apocalyptic number.

16012852387 is a deficient number, since it is larger than the sum of its proper divisors (2287550349).

16012852387 is an equidigital number, since it uses as much as digits as its factorization.

16012852387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287550348.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 16012852387 in words is "sixteen billion, twelve million, eight hundred fifty-two thousand, three hundred eighty-seven".