12124582 has 4 divisors (see below), whose sum is σ = 18186876. Its totient is φ = 6062290.

The previous prime is 12124571. The next prime is 12124583. The reversal of 12124582 is 28542121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28542121 = 139 ⋅205339.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3031144 + ... + 3031147.

It is an arithmetic number, because the mean of its divisors is an integer number (4546719).

Almost surely, 2^12124582 is an apocalyptic number.

12124582 is a deficient number, since it is larger than the sum of its proper divisors (6062294).

12124582 is an equidigital number, since it uses as much as digits as its factorization.

12124582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062293.

The product of its digits is 1280, while the sum is 25.

The square root of 12124582 is about 3482.0370474767. The cubic root of 12124582 is about 229.7324046007.

The spelling of 12124582 in words is "twelve million, one hundred twenty-four thousand, five hundred eighty-two".