12140570 has 32 divisors (see below), whose sum is σ = 24046848. Its totient is φ = 4385088.

The previous prime is 12140549. The next prime is 12140593. The reversal of 12140570 is 7504121.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5117 + ... + 7103.

It is an arithmetic number, because the mean of its divisors is an integer number (751464).

Almost surely, 2^12140570 is an apocalyptic number.

12140570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12140570 is a deficient number, since it is larger than the sum of its proper divisors (11906278).

12140570 is a wasteful number, since it uses less digits than its factorization.

12140570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 12140570 is about 3484.3320737266. The cubic root of 12140570 is about 229.8333386212.

Adding to 12140570 its reverse (7504121), we get a palindrome (19644691).

The spelling of 12140570 in words is "twelve million, one hundred forty thousand, five hundred seventy".