12528414 has 48 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 4002000.

The previous prime is 12528413. The next prime is 12528419. The reversal of 12528414 is 41482521.

It is a super-2 number, since 2×12528414² = 313922314710792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12528413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49789 + ... + 50039.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^12528414 is an apocalyptic number.

12528414 is an abundant number, since it is smaller than the sum of its proper divisors (15776226).

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

12528414 is a wasteful number, since it uses less digits than its factorization.

12528414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 362 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 12528414 is about 3539.5499713947. The cubic root of 12528414 is about 232.2551567475.

The spelling of 12528414 in words is "twelve million, five hundred twenty-eight thousand, four hundred fourteen".