12032031 has 8 divisors (see below), whose sum is σ = 17501184. Its totient is φ = 7292120.

The previous prime is 12032011. The next prime is 12032057. The reversal of 12032031 is 13023021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12032031 - 2¹³ = 12023839 is a prime.

It is a super-2 number, since 2×12032031² = 289539539969922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12031998 and 12032016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182271 + ... + 182336.

It is an arithmetic number, because the mean of its divisors is an integer number (2187648).

Almost surely, 2^12032031 is an apocalyptic number.

12032031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12032031 is a deficient number, since it is larger than the sum of its proper divisors (5469153).

12032031 is a wasteful number, since it uses less digits than its factorization.

12032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364621.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12032031 is about 3468.7218106963. The cubic root of 12032031 is about 229.1463694347.

Adding to 12032031 its reverse (13023021), we get a palindrome (25055052).

The spelling of 12032031 in words is "twelve million, thirty-two thousand, thirty-one".