24240012 has 12 divisors (see below), whose sum is σ = 56560056. Its totient is φ = 8080000.

The previous prime is 24239989. The next prime is 24240019. The reversal of 24240012 is 21004242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 24239973 and 24240000.

It is not an unprimeable number, because it can be changed into a prime (24240019) 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, 1009989 + ... + 1010012.

It is an arithmetic number, because the mean of its divisors is an integer number (4713338).

Almost surely, 2^24240012 is an apocalyptic number.

It is an amenable number.

24240012 is an abundant number, since it is smaller than the sum of its proper divisors (32320044).

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

24240012 is a wasteful number, since it uses less digits than its factorization.

24240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020008 (or 2020006 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 24240012 is about 4923.4146687030. The cubic root of 24240012 is about 289.4082742208.

Adding to 24240012 its reverse (21004242), we get a palindrome (45244254).

The spelling of 24240012 in words is "twenty-four million, two hundred forty thousand, twelve".