24540012 has 36 divisors (see below), whose sum is σ = 70894096. Its totient is φ = 7011360.

The previous prime is 24539989. The next prime is 24540031. The reversal of 24540012 is 21004542.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48439 + ... + 48942.

Almost surely, 2^24540012 is an apocalyptic number.

It is an amenable number.

24540012 is an abundant number, since it is smaller than the sum of its proper divisors (46354084).

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

24540012 is a wasteful number, since it uses less digits than its factorization.

24540012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97398 (or 97393 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 24540012 is about 4953.7876417949. The cubic root of 24540012 is about 290.5973102998.

Adding to 24540012 its reverse (21004542), we get a palindrome (45544554).

The spelling of 24540012 in words is "twenty-four million, five hundred forty thousand, twelve".