12375570 has 64 divisors (see below), whose sum is σ = 31021056. Its totient is φ = 3157440.

The previous prime is 12375569. The next prime is 12375577. The reversal of 12375570 is 7557321.

12375570 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 Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (12375577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94405 + ... + 94535.

It is an arithmetic number, because the mean of its divisors is an integer number (484704).

Almost surely, 2^12375570 is an apocalyptic number.

12375570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12375570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15510528).

12375570 is an abundant number, since it is smaller than the sum of its proper divisors (18645486).

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

12375570 is a wasteful number, since it uses less digits than its factorization.

12375570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 12375570 is about 3517.8928352069. The cubic root of 12375570 is about 231.3068017272.

The spelling of 12375570 in words is "twelve million, three hundred seventy-five thousand, five hundred seventy".