12113924 has 12 divisors (see below), whose sum is σ = 21308364. Its totient is φ = 6025824.

The previous prime is 12113923. The next prime is 12113947. The reversal of 12113924 is 42931121.

It can be written as a sum of positive squares in 2 ways, for example, as 5953600 + 6160324 = 2440^2 + 2482^2 .

It is a super-3 number, since 3×12113924³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12113924.

It is not an unprimeable number, because it can be changed into a prime (12113923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6899 + ... + 8474.

It is an arithmetic number, because the mean of its divisors is an integer number (1775697).

Almost surely, 2^12113924 is an apocalyptic number.

It is an amenable number.

12113924 is a deficient number, since it is larger than the sum of its proper divisors (9194440).

12113924 is a wasteful number, since it uses less digits than its factorization.

12113924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15574 (or 15572 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 12113924 is about 3480.5062850108. The cubic root of 12113924 is about 229.6650701623.

It can be divided in two parts, 121 and 13924, that multiplied together give a square (1684804 = 1298²).

The spelling of 12113924 in words is "twelve million, one hundred thirteen thousand, nine hundred twenty-four".