12379457587 has 8 divisors (see below), whose sum is σ = 14288031072. Its totient is φ = 10505904000.

The previous prime is 12379457569. The next prime is 12379457711. The reversal of 12379457587 is 78575497321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12379457587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12379457557) 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, 8754214 + ... + 8755627.

It is an arithmetic number, because the mean of its divisors is an integer number (1786003884).

Almost surely, 2^12379457587 is an apocalyptic number.

12379457587 is a deficient number, since it is larger than the sum of its proper divisors (1908573485).

12379457587 is a wasteful number, since it uses less digits than its factorization.

12379457587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17509949.

The product of its digits is 14817600, while the sum is 58.

The spelling of 12379457587 in words is "twelve billion, three hundred seventy-nine million, four hundred fifty-seven thousand, five hundred eighty-seven".