12053532 has 12 divisors (see below), whose sum is σ = 28124936. Its totient is φ = 4017840.

The previous prime is 12053519. The next prime is 12053551. The reversal of 12053532 is 23535021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12053499 and 12053508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502219 + ... + 502242.

Almost surely, 2^12053532 is an apocalyptic number.

12053532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12053532 is an abundant number, since it is smaller than the sum of its proper divisors (16071404).

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

12053532 is a wasteful number, since it uses less digits than its factorization.

12053532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004468 (or 1004466 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 12053532 is about 3471.8196957791. The cubic root of 12053532 is about 229.2827815460.

Adding to 12053532 its reverse (23535021), we get a palindrome (35588553).

The spelling of 12053532 in words is "twelve million, fifty-three thousand, five hundred thirty-two".