12498444 has 36 divisors (see below), whose sum is σ = 36107344. Its totient is φ = 3570912.

The previous prime is 12498443. The next prime is 12498461. The reversal of 12498444 is 44489421.

12498444 is a `hidden beast` number, since 124 + 98 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×12498444² = 312422204842272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12498399 and 12498408.

It is not an unprimeable number, because it can be changed into a prime (12498443) 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, 24547 + ... + 25050.

Almost surely, 2^12498444 is an apocalyptic number.

12498444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12498444 is an abundant number, since it is smaller than the sum of its proper divisors (23608900).

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

12498444 is a wasteful number, since it uses less digits than its factorization.

12498444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49614 (or 49609 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 12498444 is about 3535.3138474540. The cubic root of 12498444 is about 232.0698115314.

The spelling of 12498444 in words is "twelve million, four hundred ninety-eight thousand, four hundred forty-four".