23642012 has 12 divisors (see below), whose sum is σ = 41448120. Its totient is φ = 11799696.

The previous prime is 23642011. The next prime is 23642029. The reversal of 23642012 is 21024632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23642011) 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, 2687 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (3454010).

Almost surely, 2^23642012 is an apocalyptic number.

It is an amenable number.

23642012 is a deficient number, since it is larger than the sum of its proper divisors (17806108).

23642012 is a wasteful number, since it uses less digits than its factorization.

23642012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660 (or 10658 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23642012 is about 4862.3052146076. The cubic root of 23642012 is about 287.0085345105.

Adding to 23642012 its reverse (21024632), we get a palindrome (44666644).

The spelling of 23642012 in words is "twenty-three million, six hundred forty-two thousand, twelve".