23240012 has 12 divisors (see below), whose sum is σ = 40756296. Its totient is φ = 11595360.

The previous prime is 23240011. The next prime is 23240029. The reversal of 23240012 is 21004232.

It is not an unprimeable number, because it can be changed into a prime (23240011) 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, 3953 + ... + 7880.

It is an arithmetic number, because the mean of its divisors is an integer number (3396358).

Almost surely, 2^23240012 is an apocalyptic number.

It is an amenable number.

23240012 is a deficient number, since it is larger than the sum of its proper divisors (17516284).

23240012 is a wasteful number, since it uses less digits than its factorization.

23240012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12328 (or 12326 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 23240012 is about 4820.7895618871. The cubic root of 23240012 is about 285.3724974386.

Adding to 23240012 its reverse (21004232), we get a palindrome (44244244).

The spelling of 23240012 in words is "twenty-three million, two hundred forty thousand, twelve".