12497360 has 20 divisors (see below), whose sum is σ = 29056548. Its totient is φ = 4998912.

The previous prime is 12497339. The next prime is 12497369. The reversal of 12497360 is 6379421.

It can be written as a sum of positive squares in 2 ways, for example, as 3182656 + 9314704 = 1784^2 + 3052^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12497369) 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 3 ways as a sum of consecutive naturals, for example, 78029 + ... + 78188.

Almost surely, 2^12497360 is an apocalyptic number.

12497360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12497360 is an abundant number, since it is smaller than the sum of its proper divisors (16559188).

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

12497360 is a wasteful number, since it uses less digits than its factorization.

12497360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156230 (or 156224 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 12497360 is about 3535.1605338372. The cubic root of 12497360 is about 232.0631021376.

The spelling of 12497360 in words is "twelve million, four hundred ninety-seven thousand, three hundred sixty".