12097450 has 24 divisors (see below), whose sum is σ = 22602348. Its totient is φ = 4817280.

The previous prime is 12097439. The next prime is 12097451. The reversal of 12097450 is 5479021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7921 + 12089529 = 89^2 + 3477^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12097451) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 15264 + ... + 16036.

Almost surely, 2^12097450 is an apocalyptic number.

12097450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12097450 is a deficient number, since it is larger than the sum of its proper divisors (10504898).

12097450 is a wasteful number, since it uses less digits than its factorization.

12097450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12097450 is about 3478.1388701431. The cubic root of 12097450 is about 229.5609140206.

The spelling of 12097450 in words is "twelve million, ninety-seven thousand, four hundred fifty".