12395140 has 24 divisors (see below), whose sum is σ = 26107200. Its totient is φ = 4943328.

The previous prime is 12395099. The next prime is 12395147. The reversal of 12395140 is 4159321.

It is not an unprimeable number, because it can be changed into a prime (12395147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8161 + ... + 9559.

It is an arithmetic number, because the mean of its divisors is an integer number (1087800).

Almost surely, 2^12395140 is an apocalyptic number.

12395140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12395140 is an abundant number, since it is smaller than the sum of its proper divisors (13712060).

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

12395140 is a wasteful number, since it uses less digits than its factorization.

12395140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 12395140 is about 3520.6732310739. The cubic root of 12395140 is about 231.4286625151.

The spelling of 12395140 in words is "twelve million, three hundred ninety-five thousand, one hundred forty".