12092820 has 24 divisors (see below), whose sum is σ = 33860064. Its totient is φ = 3224736.

The previous prime is 12092809. The next prime is 12092837. The reversal of 12092820 is 2829021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100714 + ... + 100833.

It is an arithmetic number, because the mean of its divisors is an integer number (1410836).

Almost surely, 2^12092820 is an apocalyptic number.

12092820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12092820 is an abundant number, since it is smaller than the sum of its proper divisors (21767244).

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

12092820 is a wasteful number, since it uses less digits than its factorization.

12092820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201559 (or 201557 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 12092820 is about 3477.4732206014. The cubic root of 12092820 is about 229.5316240282.

The spelling of 12092820 in words is "twelve million, ninety-two thousand, eight hundred twenty".