23816012 has 24 divisors (see below), whose sum is σ = 46698960. Its totient is φ = 10532160.

The previous prime is 23816003. The next prime is 23816033. The reversal of 23816012 is 21061832.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5687 + ... + 8942.

It is an arithmetic number, because the mean of its divisors is an integer number (1945790).

Almost surely, 2^23816012 is an apocalyptic number.

23816012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23816012 is a deficient number, since it is larger than the sum of its proper divisors (22882948).

23816012 is a wasteful number, since it uses less digits than its factorization.

23816012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14681 (or 14679 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 23816012 is about 4880.1651611395. The cubic root of 23816012 is about 287.7109207112.

Adding to 23816012 its reverse (21061832), we get a palindrome (44877844).

The spelling of 23816012 in words is "twenty-three million, eight hundred sixteen thousand, twelve".