12032397 has 12 divisors (see below), whose sum is σ = 18717244. Its totient is φ = 7404480.

The previous prime is 12032351. The next prime is 12032399. The reversal of 12032397 is 79323021.

12032397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7584516 + 4447881 = 2754^2 + 2109^2 .

It is not a de Polignac number, because 12032397 - 2⁶ = 12032333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12032397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032399) 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, 51304 + ... + 51537.

Almost surely, 2^12032397 is an apocalyptic number.

It is an amenable number.

12032397 is a deficient number, since it is larger than the sum of its proper divisors (6684847).

12032397 is a wasteful number, since it uses less digits than its factorization.

12032397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102860 (or 102857 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 12032397 is about 3468.7745674806. The cubic root of 12032397 is about 229.1486928640.

It can be divided in two parts, 1203 and 2397, that added together give a square (3600 = 60²).

The spelling of 12032397 in words is "twelve million, thirty-two thousand, three hundred ninety-seven".