12527469 has 6 divisors (see below), whose sum is σ = 18095246. Its totient is φ = 8351640.

The previous prime is 12527467. The next prime is 12527477. The reversal of 12527469 is 96472521.

It can be written as a sum of positive squares in only one way, i.e., 8054244 + 4473225 = 2838^2 + 2115^2 .

It is not a de Polignac number, because 12527469 - 2¹ = 12527467 is a prime.

It is a super-2 number, since 2×12527469² = 313874959091922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12527461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 695962 + ... + 695979.

Almost surely, 2^12527469 is an apocalyptic number.

It is an amenable number.

12527469 is a deficient number, since it is larger than the sum of its proper divisors (5567777).

12527469 is a wasteful number, since it uses less digits than its factorization.

12527469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391947 (or 1391944 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 12527469 is about 3539.4164773307. The cubic root of 12527469 is about 232.2493170447.

It can be divided in two parts, 12527 and 469, that added together give a square (12996 = 114²).

The spelling of 12527469 in words is "twelve million, five hundred twenty-seven thousand, four hundred sixty-nine".