12587637073 has 8 divisors (see below), whose sum is σ = 13925376576. Its totient is φ = 11282132400.

The previous prime is 12587637071. The next prime is 12587637091. The reversal of 12587637073 is 37073678521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12587637073 - 2¹ = 12587637071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12587637071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8057886 + ... + 8059447.

It is an arithmetic number, because the mean of its divisors is an integer number (1740672072).

Almost surely, 2^12587637073 is an apocalyptic number.

It is an amenable number.

12587637073 is a deficient number, since it is larger than the sum of its proper divisors (1337739503).

12587637073 is a wasteful number, since it uses less digits than its factorization.

12587637073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16117415.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 12587637073 in words is "twelve billion, five hundred eighty-seven million, six hundred thirty-seven thousand, seventy-three".