12098455 has 16 divisors (see below), whose sum is σ = 14889600. Its totient is φ = 9434880.

The previous prime is 12098447. The next prime is 12098461. The reversal of 12098455 is 55489021.

It is not a de Polignac number, because 12098455 - 2³ = 12098447 is a prime.

It is a super-2 number, since 2×12098455² = 292745226774050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12098455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42915 + ... + 43195.

It is an arithmetic number, because the mean of its divisors is an integer number (930600).

Almost surely, 2^12098455 is an apocalyptic number.

12098455 is a deficient number, since it is larger than the sum of its proper divisors (2791145).

12098455 is a wasteful number, since it uses less digits than its factorization.

12098455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 12098455 is about 3478.2833409600. The cubic root of 12098455 is about 229.5672707964.

The spelling of 12098455 in words is "twelve million, ninety-eight thousand, four hundred fifty-five".