12525270 has 16 divisors (see below), whose sum is σ = 30060720. Its totient is φ = 3340064.

The previous prime is 12525269. The next prime is 12525301. The reversal of 12525270 is 7252521.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12525270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208725 + ... + 208784.

It is an arithmetic number, because the mean of its divisors is an integer number (1878795).

Almost surely, 2^12525270 is an apocalyptic number.

12525270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12525270 is an abundant number, since it is smaller than the sum of its proper divisors (17535450).

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

12525270 is a wasteful number, since it uses less digits than its factorization.

12525270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417519.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 12525270 is about 3539.1058192713. The cubic root of 12525270 is about 232.2357270122.

Adding to 12525270 its reverse (7252521), we get a palindrome (19777791).

The spelling of 12525270 in words is "twelve million, five hundred twenty-five thousand, two hundred seventy".