12098285 has 8 divisors (see below), whose sum is σ = 14662296. Its totient is φ = 9582400.

The previous prime is 12098267. The next prime is 12098287. The reversal of 12098285 is 58289021.

It can be written as a sum of positive squares in 4 ways, for example, as 6056521 + 6041764 = 2461^2 + 2458^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-12098285 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12098287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11474 + ... + 12483.

It is an arithmetic number, because the mean of its divisors is an integer number (1832787).

Almost surely, 2^12098285 is an apocalyptic number.

It is an amenable number.

12098285 is a deficient number, since it is larger than the sum of its proper divisors (2564011).

12098285 is a wasteful number, since it uses less digits than its factorization.

12098285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24063.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 12098285 is about 3478.2589035321. The cubic root of 12098285 is about 229.5661955456.

The spelling of 12098285 in words is "twelve million, ninety-eight thousand, two hundred eighty-five".