12587007 has 8 divisors (see below), whose sum is σ = 16809984. Its totient is φ = 8377688.

The previous prime is 12586997. The next prime is 12587009. The reversal of 12587007 is 70078521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12587007 - 2¹⁰ = 12585983 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12587009) 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, 1023 + ... + 5120.

It is an arithmetic number, because the mean of its divisors is an integer number (2101248).

Almost surely, 2^12587007 is an apocalyptic number.

12587007 is a deficient number, since it is larger than the sum of its proper divisors (4222977).

12587007 is an equidigital number, since it uses as much as digits as its factorization.

12587007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 12587007 is about 3547.8172162613. The cubic root of 12587007 is about 232.6166647703.

The spelling of 12587007 in words is "twelve million, five hundred eighty-seven thousand, seven".