12490368 has 64 divisors (see below), whose sum is σ = 36205920. Its totient is φ = 3783680.

The previous prime is 12490343. The next prime is 12490369. The reversal of 12490368 is 86309421.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (12490369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2746 + ... + 5702.

Almost surely, 2^12490368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12490368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18102960).

12490368 is an abundant number, since it is smaller than the sum of its proper divisors (23715552).

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

12490368 is a wasteful number, since it uses less digits than its factorization.

12490368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985 (or 2973 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 12490368 is about 3534.1714729198. The cubic root of 12490368 is about 232.0198159848.

Adding to 12490368 its reverse (86309421), we get a palindrome (98799789).

The spelling of 12490368 in words is "twelve million, four hundred ninety thousand, three hundred sixty-eight".