12098862 has 32 divisors (see below), whose sum is σ = 27334560. Its totient is φ = 3965760.

The previous prime is 12098861. The next prime is 12098903. The reversal of 12098862 is 26889021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12098861) 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 15 ways as a sum of consecutive naturals, for example, 1458 + ... + 5130.

It is an arithmetic number, because the mean of its divisors is an integer number (854205).

Almost surely, 2^12098862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12098862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13667280).

12098862 is an abundant number, since it is smaller than the sum of its proper divisors (15235698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12098862 is a wasteful number, since it uses less digits than its factorization.

12098862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745 (or 3739 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 12098862 is about 3478.3418463400. The cubic root of 12098862 is about 229.5698450323.

The spelling of 12098862 in words is "twelve million, ninety-eight thousand, eight hundred sixty-two".