12587342 has 8 divisors (see below), whose sum is σ = 18913656. Its totient is φ = 6282792.

The previous prime is 12587303. The next prime is 12587381. The reversal of 12587342 is 24378521.

It is an interprime number because it is at equal distance from previous prime (12587303) and next prime (12587381).

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

It is a junction number, because it is equal to n+sod(n) for n = 12587299 and 12587308.

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, 3908 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (2364207).

Almost surely, 2^12587342 is an apocalyptic number.

12587342 is a deficient number, since it is larger than the sum of its proper divisors (6326314).

12587342 is a wasteful number, since it uses less digits than its factorization.

12587342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882.

The product of its digits is 13440, while the sum is 32.

The square root of 12587342 is about 3547.8644280750. The cubic root of 12587342 is about 232.6187284299.

The spelling of 12587342 in words is "twelve million, five hundred eighty-seven thousand, three hundred forty-two".