12854387 has 8 divisors (see below), whose sum is σ = 15820896. Its totient is φ = 10170432.

The previous prime is 12854383. The next prime is 12854407. The reversal of 12854387 is 78345821.

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 12854387 - 2² = 12854383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12854387.

It is not an unprimeable number, because it can be changed into a prime (12854381) 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, 70538 + ... + 70719.

It is an arithmetic number, because the mean of its divisors is an integer number (1977612).

Almost surely, 2^12854387 is an apocalyptic number.

12854387 is a deficient number, since it is larger than the sum of its proper divisors (2966509).

12854387 is a wasteful number, since it uses less digits than its factorization.

12854387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141277.

The product of its digits is 53760, while the sum is 38.

The square root of 12854387 is about 3585.3015214902. The cubic root of 12854387 is about 234.2522604035.

The spelling of 12854387 in words is "twelve million, eight hundred fifty-four thousand, three hundred eighty-seven".