12298480 has 40 divisors (see below), whose sum is σ = 30279312. Its totient is φ = 4629504.

The previous prime is 12298477. The next prime is 12298487. The reversal of 12298480 is 8489221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×12298480² = 302505220620800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12298487) 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 7 ways as a sum of consecutive naturals, for example, 3162 + ... + 5881.

Almost surely, 2^12298480 is an apocalyptic number.

12298480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12298480 is an abundant number, since it is smaller than the sum of its proper divisors (17980832).

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

12298480 is a wasteful number, since it uses less digits than its factorization.

12298480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073 (or 9067 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 12298480 is about 3506.9188755944. The cubic root of 12298480 is about 230.8255149323.

The spelling of 12298480 in words is "twelve million, two hundred ninety-eight thousand, four hundred eighty".