12140230 has 8 divisors (see below), whose sum is σ = 21852432. Its totient is φ = 4856088.

The previous prime is 12140201. The next prime is 12140231. The reversal of 12140230 is 3204121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12140230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140231) 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, 607002 + ... + 607021.

It is an arithmetic number, because the mean of its divisors is an integer number (2731554).

Almost surely, 2^12140230 is an apocalyptic number.

12140230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12140230 is a deficient number, since it is larger than the sum of its proper divisors (9712202).

12140230 is a wasteful number, since it uses less digits than its factorization.

12140230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214030.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12140230 is about 3484.2832835463. The cubic root of 12140230 is about 229.8311930859.

Adding to 12140230 its reverse (3204121), we get a palindrome (15344351).

The spelling of 12140230 in words is "twelve million, one hundred forty thousand, two hundred thirty".