12572032 has 32 divisors (see below), whose sum is σ = 27325800. Its totient is φ = 5713920.

The previous prime is 12572029. The next prime is 12572057. The reversal of 12572032 is 23027521.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12571994 and 12572012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3057 + ... + 5872.

Almost surely, 2^12572032 is an apocalyptic number.

It is an amenable number.

12572032 is an abundant number, since it is smaller than the sum of its proper divisors (14753768).

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

12572032 is an equidigital number, since it uses as much as digits as its factorization.

12572032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8954 (or 8942 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 12572032 is about 3545.7061355956. The cubic root of 12572032 is about 232.5243786824.

Adding to 12572032 its reverse (23027521), we get a palindrome (35599553).

The spelling of 12572032 in words is "twelve million, five hundred seventy-two thousand, thirty-two".