12098427 has 12 divisors (see below), whose sum is σ = 17731560. Its totient is φ = 7332160.

The previous prime is 12098413. The next prime is 12098447. The reversal of 12098427 is 72489021.

It is a happy number.

It is not a de Polignac number, because 12098427 - 2⁸ = 12098171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (12098447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16302 + ... + 17027.

It is an arithmetic number, because the mean of its divisors is an integer number (1477630).

Almost surely, 2^12098427 is an apocalyptic number.

12098427 is a deficient number, since it is larger than the sum of its proper divisors (5633133).

12098427 is a wasteful number, since it uses less digits than its factorization.

12098427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33354 (or 33343 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 12098427 is about 3478.2793159837. The cubic root of 12098427 is about 229.5670936969.

The spelling of 12098427 in words is "twelve million, ninety-eight thousand, four hundred twenty-seven".