23245012 has 36 divisors (see below), whose sum is σ = 47616660. Its totient is φ = 9899904.

The previous prime is 23244989. The next prime is 23245031. The reversal of 23245012 is 21054232.

It can be written as a sum of positive squares in 2 ways, for example, as 11861136 + 11383876 = 3444^2 + 3374^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45414 + ... + 45922.

It is an arithmetic number, because the mean of its divisors is an integer number (1322685).

Almost surely, 2^23245012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23245012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23808330).

23245012 is an abundant number, since it is smaller than the sum of its proper divisors (24371648).

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

23245012 is a wasteful number, since it uses less digits than its factorization.

23245012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 23245012 is about 4821.3081212468. The cubic root of 23245012 is about 285.3929615728.

Adding to 23245012 its reverse (21054232), we get a palindrome (44299244).

The spelling of 23245012 in words is "twenty-three million, two hundred forty-five thousand, twelve".