12098272 has 12 divisors (see below), whose sum is σ = 23818536. Its totient is φ = 6049120.

The previous prime is 12098267. The next prime is 12098287. The reversal of 12098272 is 27289021.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 189004 + ... + 189067.

It is an arithmetic number, because the mean of its divisors is an integer number (1984878).

Almost surely, 2^12098272 is an apocalyptic number.

It is an amenable number.

12098272 is a deficient number, since it is larger than the sum of its proper divisors (11720264).

12098272 is an equidigital number, since it uses as much as digits as its factorization.

12098272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378081 (or 378073 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12098272 is about 3478.2570347805. The cubic root of 12098272 is about 229.5661133201.

The spelling of 12098272 in words is "twelve million, ninety-eight thousand, two hundred seventy-two".