12475140 has 48 divisors (see below), whose sum is σ = 35598528. Its totient is φ = 3263104.

The previous prime is 12475139. The next prime is 12475147. The reversal of 12475140 is 4157421.

12475140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12475140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12475147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1219 + ... + 5141.

It is an arithmetic number, because the mean of its divisors is an integer number (741636).

Almost surely, 2^12475140 is an apocalyptic number.

12475140 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 12475140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17799264).

12475140 is an abundant number, since it is smaller than the sum of its proper divisors (23123388).

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

12475140 is a wasteful number, since it uses less digits than its factorization.

12475140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988 (or 3986 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 12475140 is about 3532.0164212529. The cubic root of 12475140 is about 231.9254863755.

The spelling of 12475140 in words is "twelve million, four hundred seventy-five thousand, one hundred forty".