12387846 has 16 divisors (see below), whose sum is σ = 25853184. Its totient is φ = 3949704.

The previous prime is 12387841. The next prime is 12387847. The reversal of 12387846 is 64878321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12387841) 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, 44746 + ... + 45021.

It is an arithmetic number, because the mean of its divisors is an integer number (1615824).

Almost surely, 2^12387846 is an apocalyptic number.

12387846 is an abundant number, since it is smaller than the sum of its proper divisors (13465338).

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

12387846 is a wasteful number, since it uses less digits than its factorization.

12387846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89795.

The product of its digits is 64512, while the sum is 39.

The square root of 12387846 is about 3519.6371972122. The cubic root of 12387846 is about 231.3832583786.

The spelling of 12387846 in words is "twelve million, three hundred eighty-seven thousand, eight hundred forty-six".