24789012 has 12 divisors (see below), whose sum is σ = 57841056. Its totient is φ = 8263000.

The previous prime is 24788983. The next prime is 24789031. The reversal of 24789012 is 21098742.

It is a happy number.

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

It is a super-2 number, since 2×24789012² = 1228990231872288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032864 + ... + 1032887.

It is an arithmetic number, because the mean of its divisors is an integer number (4820088).

Almost surely, 2^24789012 is an apocalyptic number.

It is an amenable number.

24789012 is an abundant number, since it is smaller than the sum of its proper divisors (33052044).

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

24789012 is a wasteful number, since it uses less digits than its factorization.

24789012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065758 (or 2065756 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 24789012 is about 4978.8564952206. The cubic root of 24789012 is about 291.5768719861.

The spelling of 24789012 in words is "twenty-four million, seven hundred eighty-nine thousand, twelve".