12124684 has 72 divisors (see below), whose sum is σ = 26276544. Its totient is φ = 4857600.

The previous prime is 12124669. The next prime is 12124687. The reversal of 12124684 is 48642121.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12124687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257949 + ... + 257995.

It is an arithmetic number, because the mean of its divisors is an integer number (364952).

Almost surely, 2^12124684 is an apocalyptic number.

It is an amenable number.

12124684 is an abundant number, since it is smaller than the sum of its proper divisors (14151860).

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

12124684 is a wasteful number, since it uses less digits than its factorization.

12124684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 114 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 12124684 is about 3482.0516940448. The cubic root of 12124684 is about 229.7330488192.

The spelling of 12124684 in words is "twelve million, one hundred twenty-four thousand, six hundred eighty-four".