12587052342 has 8 divisors (see below), whose sum is σ = 25174104696. Its totient is φ = 4195684112.

The previous prime is 12587052319. The next prime is 12587052371. The reversal of 12587052342 is 24325078521.

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

12587052342 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12587052342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048921023 + ... + 1048921034.

It is an arithmetic number, because the mean of its divisors is an integer number (3146763087).

Almost surely, 2^12587052342 is an apocalyptic number.

12587052342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12587052342 is a wasteful number, since it uses less digits than its factorization.

12587052342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097842062.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 12587052342 in words is "twelve billion, five hundred eighty-seven million, fifty-two thousand, three hundred forty-two".