12575140 has 12 divisors (see below), whose sum is σ = 26407836. Its totient is φ = 5030048.

The previous prime is 12575137. The next prime is 12575149. The reversal of 12575140 is 4157521.

It can be written as a sum of positive squares in 2 ways, for example, as 4418404 + 8156736 = 2102^2 + 2856^2 .

It is not an unprimeable number, because it can be changed into a prime (12575149) 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, 314359 + ... + 314398.

It is an arithmetic number, because the mean of its divisors is an integer number (2200653).

Almost surely, 2^12575140 is an apocalyptic number.

12575140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12575140 is an abundant number, since it is smaller than the sum of its proper divisors (13832696).

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

12575140 is a wasteful number, since it uses less digits than its factorization.

12575140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628766 (or 628764 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 12575140 is about 3546.1443851033. The cubic root of 12575140 is about 232.5435383065.

The spelling of 12575140 in words is "twelve million, five hundred seventy-five thousand, one hundred forty".