12541532 has 18 divisors (see below), whose sum is σ = 22947288. Its totient is φ = 5997112.

The previous prime is 12541519. The next prime is 12541537. The reversal of 12541532 is 23514521.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 12541498 and 12541507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541537) 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, 848 + ... + 5079.

Almost surely, 2^12541532 is an apocalyptic number.

It is an amenable number.

12541532 is a deficient number, since it is larger than the sum of its proper divisors (10405756).

12541532 is a wasteful number, since it uses less digits than its factorization.

12541532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977 (or 5952 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 12541532 is about 3541.4025470144. The cubic root of 12541532 is about 232.3361901594.

The spelling of 12541532 in words is "twelve million, five hundred forty-one thousand, five hundred thirty-two".