12001032 has 48 divisors (see below), whose sum is σ = 33920640. Its totient is φ = 3825888.

The previous prime is 12001021. The next prime is 12001037. The reversal of 12001032 is 23010021.

It is a happy number.

12001032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (12001037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1968 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (706680).

Almost surely, 2^12001032 is an apocalyptic number.

12001032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12001032 is an abundant number, since it is smaller than the sum of its proper divisors (21919608).

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

12001032 is a wasteful number, since it uses less digits than its factorization.

12001032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7282 (or 7275 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 12001032 is about 3464.2505683048. The cubic root of 12001032 is about 228.9494113509.

Adding to 12001032 its reverse (23010021), we get a palindrome (35011053).

The spelling of 12001032 in words is "twelve million, one thousand, thirty-two".