12041532 has 18 divisors (see below), whose sum is σ = 30438408. Its totient is φ = 4013832.

The previous prime is 12041527. The next prime is 12041551. The reversal of 12041532 is 23514021.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167208 + ... + 167279.

Almost surely, 2^12041532 is an apocalyptic number.

12041532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12041532 is an abundant number, since it is smaller than the sum of its proper divisors (18396876).

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

12041532 is a wasteful number, since it uses less digits than its factorization.

12041532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334497 (or 334492 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12041532 is about 3470.0910650875. The cubic root of 12041532 is about 229.2066681174.

Adding to 12041532 its reverse (23514021), we get a palindrome (35555553).

The spelling of 12041532 in words is "twelve million, forty-one thousand, five hundred thirty-two".