12049080 has 128 divisors (see below), whose sum is σ = 38707200. Its totient is φ = 2995200.

The previous prime is 12049069. The next prime is 12049099. The reversal of 12049080 is 8094021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12049080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152481 + ... + 152559.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

Almost surely, 2^12049080 is an apocalyptic number.

12049080 is a gapful number since it is divisible by the number (10) 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 12049080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19353600).

12049080 is an abundant number, since it is smaller than the sum of its proper divisors (26658120).

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

12049080 is a wasteful number, since it uses less digits than its factorization.

12049080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 161 counting only the distinct ones).

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

The square root of 12049080 is about 3471.1784742361. The cubic root of 12049080 is about 229.2545493608.

The spelling of 12049080 in words is "twelve million, forty-nine thousand, eighty".