12098644 has 12 divisors (see below), whose sum is σ = 22093344. Its totient is φ = 5786264.

The previous prime is 12098641. The next prime is 12098683. The reversal of 12098644 is 44689021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12098641) 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 3 ways as a sum of consecutive naturals, for example, 65662 + ... + 65845.

It is an arithmetic number, because the mean of its divisors is an integer number (1841112).

Almost surely, 2^12098644 is an apocalyptic number.

It is an amenable number.

12098644 is a deficient number, since it is larger than the sum of its proper divisors (9994700).

12098644 is a wasteful number, since it uses less digits than its factorization.

12098644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131534 (or 131532 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 12098644 is about 3478.3105094284. The cubic root of 12098644 is about 229.5684662104.

The spelling of 12098644 in words is "twelve million, ninety-eight thousand, six hundred forty-four".