12124602 has 48 divisors (see below), whose sum is σ = 30768192. Its totient is φ = 3378240.

The previous prime is 12124591. The next prime is 12124661. The reversal of 12124602 is 20642121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3993 + ... + 6339.

It is an arithmetic number, because the mean of its divisors is an integer number (641004).

Almost surely, 2^12124602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12124602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15384096).

12124602 is an abundant number, since it is smaller than the sum of its proper divisors (18643590).

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

12124602 is a wasteful number, since it uses less digits than its factorization.

12124602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 12124602 is about 3482.0399193576. The cubic root of 12124602 is about 229.7325309183.

Adding to 12124602 its reverse (20642121), we get a palindrome (32766723).

The spelling of 12124602 in words is "twelve million, one hundred twenty-four thousand, six hundred two".