12120846 has 16 divisors (see below), whose sum is σ = 24377808. Its totient is φ = 4017600.

The previous prime is 12120833. The next prime is 12120859. The reversal of 12120846 is 64802121.

It is an interprime number because it is at equal distance from previous prime (12120833) and next prime (12120859).

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 7 ways as a sum of consecutive naturals, for example, 4495 + ... + 6666.

It is an arithmetic number, because the mean of its divisors is an integer number (1523613).

Almost surely, 2^12120846 is an apocalyptic number.

12120846 is an abundant number, since it is smaller than the sum of its proper divisors (12256962).

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

12120846 is a wasteful number, since it uses less digits than its factorization.

12120846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11347.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12120846 is about 3481.5005385609. The cubic root of 12120846 is about 229.7088060295.

Adding to 12120846 its reverse (64802121), we get a palindrome (76922967).

The spelling of 12120846 in words is "twelve million, one hundred twenty thousand, eight hundred forty-six".