12120374 has 8 divisors (see below), whose sum is σ = 20777808. Its totient is φ = 5194440.

The previous prime is 12120343. The next prime is 12120391. The reversal of 12120374 is 47302121.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 432857 + ... + 432884.

It is an arithmetic number, because the mean of its divisors is an integer number (2597226).

Almost surely, 2^12120374 is an apocalyptic number.

12120374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12120374 is a deficient number, since it is larger than the sum of its proper divisors (8657434).

12120374 is an equidigital number, since it uses as much as digits as its factorization.

12120374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865750.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12120374 is about 3481.4327510380. The cubic root of 12120374 is about 229.7058242804.

Adding to 12120374 its reverse (47302121), we get a palindrome (59422495).

The spelling of 12120374 in words is "twelve million, one hundred twenty thousand, three hundred seventy-four".