12047124 has 24 divisors (see below), whose sum is σ = 29332800. Its totient is φ = 3841024.

The previous prime is 12047111. The next prime is 12047137. The reversal of 12047124 is 42174021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12047111) and next prime (12047137).

It is a self number, because there is not a number n which added to its sum of digits gives 12047124.

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 7 ways as a sum of consecutive naturals, for example, 21549 + ... + 22100.

It is an arithmetic number, because the mean of its divisors is an integer number (1222200).

Almost surely, 2^12047124 is an apocalyptic number.

It is an amenable number.

12047124 is an abundant number, since it is smaller than the sum of its proper divisors (17285676).

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

12047124 is a wasteful number, since it uses less digits than its factorization.

12047124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43679 (or 43677 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 12047124 is about 3470.8967141072. The cubic root of 12047124 is about 229.2421432638.

The spelling of 12047124 in words is "twelve million, forty-seven thousand, one hundred twenty-four".