12124206 has 12 divisors (see below), whose sum is σ = 26269152. Its totient is φ = 4041396.

The previous prime is 12124201. The next prime is 12124241. The reversal of 12124206 is 60242121.

It is a super-2 number, since 2×12124206² = 293992742260872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 673567 = 12124206 / (1 + 2 + 1 + 2 + 4 + 2 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336766 + ... + 336801.

It is an arithmetic number, because the mean of its divisors is an integer number (2189096).

Almost surely, 2^12124206 is an apocalyptic number.

12124206 is an abundant number, since it is smaller than the sum of its proper divisors (14144946).

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

12124206 is a wasteful number, since it uses less digits than its factorization.

12124206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673575 (or 673572 counting only the distinct ones).

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

The square root of 12124206 is about 3481.9830556739. The cubic root of 12124206 is about 229.7300298033.

Adding to 12124206 its reverse (60242121), we get a palindrome (72366327).

The spelling of 12124206 in words is "twelve million, one hundred twenty-four thousand, two hundred six".