12140568 has 48 divisors (see below), whose sum is σ = 35872200. Its totient is φ = 3678720.

The previous prime is 12140549. The next prime is 12140593. The reversal of 12140568 is 86504121.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6873 + ... + 8456.

Almost surely, 2^12140568 is an apocalyptic number.

12140568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12140568 is an abundant number, since it is smaller than the sum of its proper divisors (23731632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12140568 is a wasteful number, since it uses less digits than its factorization.

12140568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15352 (or 15345 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12140568 is about 3484.3317867275. The cubic root of 12140568 is about 229.8333260005.

Adding to 12140568 its reverse (86504121), we get a palindrome (98644689).

The spelling of 12140568 in words is "twelve million, one hundred forty thousand, five hundred sixty-eight".