12098771 has 8 divisors (see below), whose sum is σ = 12676800. Its totient is φ = 11531520.

The previous prime is 12098761. The next prime is 12098777. The reversal of 12098771 is 17789021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12098771 - 2⁶ = 12098707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12098777) 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, 350 + ... + 4931.

It is an arithmetic number, because the mean of its divisors is an integer number (1584600).

Almost surely, 2^12098771 is an apocalyptic number.

12098771 is a deficient number, since it is larger than the sum of its proper divisors (578029).

12098771 is an equidigital number, since it uses as much as digits as its factorization.

12098771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 12098771 is about 3478.3287653699. The cubic root of 12098771 is about 229.5692694710.

The spelling of 12098771 in words is "twelve million, ninety-eight thousand, seven hundred seventy-one".