12012124 has 12 divisors (see below), whose sum is σ = 21589624. Its totient is φ = 5843664.

The previous prime is 12012113. The next prime is 12012131. The reversal of 12012124 is 42121021.

It is a happy number.

It is a super-2 number, since 2×12012124² = 288582245982752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40434 + ... + 40729.

Almost surely, 2^12012124 is an apocalyptic number.

It is an amenable number.

12012124 is a deficient number, since it is larger than the sum of its proper divisors (9577500).

12012124 is a wasteful number, since it uses less digits than its factorization.

12012124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81204 (or 81202 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 12012124 is about 3465.8511220189. The cubic root of 12012124 is about 229.0199254225.

Adding to 12012124 its reverse (42121021), we get a palindrome (54133145).

It can be divided in two parts, 1201212 and 4, that added together give a square (1201216 = 1096²).

The spelling of 12012124 in words is "twelve million, twelve thousand, one hundred twenty-four".