12280092 has 48 divisors (see below), whose sum is σ = 32277504. Its totient is φ = 3600000.

The previous prime is 12280087. The next prime is 12280097. The reversal of 12280092 is 29008221.

12280092 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12280087) and next prime (12280097).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12280097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2592 + ... + 5592.

It is an arithmetic number, because the mean of its divisors is an integer number (672448).

Almost surely, 2^12280092 is an apocalyptic number.

12280092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12280092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16138752).

12280092 is an abundant number, since it is smaller than the sum of its proper divisors (19997412).

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

12280092 is a wasteful number, since it uses less digits than its factorization.

12280092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050 (or 3048 counting only the distinct ones).

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

The square root of 12280092 is about 3504.2962203558. The cubic root of 12280092 is about 230.7104184144.

The spelling of 12280092 in words is "twelve million, two hundred eighty thousand, ninety-two".