23506012 has 24 divisors (see below), whose sum is σ = 42116480. Its totient is φ = 11476080.

The previous prime is 23506009. The next prime is 23506061. The reversal of 23506012 is 21060532.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36937 + ... + 37567.

Almost surely, 2^23506012 is an apocalyptic number.

It is an amenable number.

23506012 is a deficient number, since it is larger than the sum of its proper divisors (18610468).

23506012 is a wasteful number, since it uses less digits than its factorization.

23506012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 23506012 is about 4848.2999082152. The cubic root of 23506012 is about 286.4571397234.

Adding to 23506012 its reverse (21060532), we get a palindrome (44566544).

The spelling of 23506012 in words is "twenty-three million, five hundred six thousand, twelve".