12346140 has 48 divisors (see below), whose sum is σ = 34826400. Its totient is φ = 3267840.

The previous prime is 12346133. The next prime is 12346151. The reversal of 12346140 is 4164321.

12346140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 8250 + ... + 9630.

It is an arithmetic number, because the mean of its divisors is an integer number (725550).

Almost surely, 2^12346140 is an apocalyptic number.

12346140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12346140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17413200).

12346140 is an abundant number, since it is smaller than the sum of its proper divisors (22480260).

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

12346140 is a wasteful number, since it uses less digits than its factorization.

12346140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12346140 is about 3513.7074437124. The cubic root of 12346140 is about 231.1233014266.

The spelling of 12346140 in words is "twelve million, three hundred forty-six thousand, one hundred forty".