23908012 has 12 divisors (see below), whose sum is σ = 42463960. Its totient is φ = 11775456.

The previous prime is 23907991. The next prime is 23908019. The reversal of 23908012 is 21080932.

It is not an unprimeable number, because it can be changed into a prime (23908019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44337 + ... + 44872.

Almost surely, 2^23908012 is an apocalyptic number.

It is an amenable number.

23908012 is a deficient number, since it is larger than the sum of its proper divisors (18555948).

23908012 is a wasteful number, since it uses less digits than its factorization.

23908012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89280 (or 89278 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 23908012 is about 4889.5819862234. The cubic root of 23908012 is about 288.0809154072.

Adding to 23908012 its reverse (21080932), we get a palindrome (44988944).

The spelling of 23908012 in words is "twenty-three million, nine hundred eight thousand, twelve".