12042486 has 16 divisors (see below), whose sum is σ = 26761200. Its totient is φ = 4014144.

The previous prime is 12042469. The next prime is 12042491. The reversal of 12042486 is 68424021.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111451 + ... + 111558.

It is an arithmetic number, because the mean of its divisors is an integer number (1672575).

Almost surely, 2^12042486 is an apocalyptic number.

12042486 is an abundant number, since it is smaller than the sum of its proper divisors (14718714).

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

12042486 is a wasteful number, since it uses less digits than its factorization.

12042486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223020 (or 223014 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 12042486 is about 3470.2285227345. The cubic root of 12042486 is about 229.2127209847.

The spelling of 12042486 in words is "twelve million, forty-two thousand, four hundred eighty-six".