12119840 has 48 divisors (see below), whose sum is σ = 28848960. Its totient is φ = 4811520.

The previous prime is 12119837. The next prime is 12119869. The reversal of 12119840 is 4891121.

12119840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 33581 + ... + 33939.

It is an arithmetic number, because the mean of its divisors is an integer number (601020).

Almost surely, 2^12119840 is an apocalyptic number.

12119840 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 12119840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14424480).

12119840 is an abundant number, since it is smaller than the sum of its proper divisors (16729120).

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

12119840 is a wasteful number, since it uses less digits than its factorization.

12119840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 12119840 is about 3481.3560576304. The cubic root of 12119840 is about 229.7024507676.

The spelling of 12119840 in words is "twelve million, one hundred nineteen thousand, eight hundred forty".