12301998 has 8 divisors (see below), whose sum is σ = 24604008. Its totient is φ = 4100664.

The previous prime is 12301969. The next prime is 12302023. The reversal of 12301998 is 89910321.

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

12301998 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025161 + ... + 1025172.

It is an arithmetic number, because the mean of its divisors is an integer number (3075501).

Almost surely, 2^12301998 is an apocalyptic number.

12301998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12301998 is a wasteful number, since it uses less digits than its factorization.

12301998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050338.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 12301998 is about 3507.4204196247. The cubic root of 12301998 is about 230.8475221707.

The spelling of 12301998 in words is "twelve million, three hundred one thousand, nine hundred ninety-eight".