12120958 has 4 divisors (see below), whose sum is σ = 18181440. Its totient is φ = 6060478.

The previous prime is 12120947. The next prime is 12120967. The reversal of 12120958 is 85902121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030238 + ... + 3030241.

It is an arithmetic number, because the mean of its divisors is an integer number (4545360).

Almost surely, 2^12120958 is an apocalyptic number.

12120958 is a deficient number, since it is larger than the sum of its proper divisors (6060482).

12120958 is an equidigital number, since it uses as much as digits as its factorization.

12120958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060481.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 12120958 is about 3481.5166235421. The cubic root of 12120958 is about 229.7095135518.

The spelling of 12120958 in words is "twelve million, one hundred twenty thousand, nine hundred fifty-eight".