23620012 has 12 divisors (see below), whose sum is σ = 44514736. Its totient is φ = 10901520.

The previous prime is 23619997. The next prime is 23620013. The reversal of 23620012 is 21002632.

It is not an unprimeable number, because it can be changed into a prime (23620013) 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, 227064 + ... + 227167.

Almost surely, 2^23620012 is an apocalyptic number.

It is an amenable number.

23620012 is a deficient number, since it is larger than the sum of its proper divisors (20894724).

23620012 is a wasteful number, since it uses less digits than its factorization.

23620012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454248 (or 454246 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23620012 is about 4860.0423866464. The cubic root of 23620012 is about 286.9194819188.

Adding to 23620012 its reverse (21002632), we get a palindrome (44622644).

The spelling of 23620012 in words is "twenty-three million, six hundred twenty thousand, twelve".