23545012 has 12 divisors (see below), whose sum is σ = 41902560. Its totient is φ = 11572856.

The previous prime is 23544973. The next prime is 23545043. The reversal of 23545012 is 21054532.

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, 49648 + ... + 50119.

It is an arithmetic number, because the mean of its divisors is an integer number (3491880).

Almost surely, 2^23545012 is an apocalyptic number.

It is an amenable number.

23545012 is a deficient number, since it is larger than the sum of its proper divisors (18357548).

23545012 is a wasteful number, since it uses less digits than its factorization.

23545012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99830 (or 99828 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 23545012 is about 4852.3202697266. The cubic root of 23545012 is about 286.6154773089.

Adding to 23545012 its reverse (21054532), we get a palindrome (44599544).

The spelling of 23545012 in words is "twenty-three million, five hundred forty-five thousand, twelve".