12090245338 has 16 divisors (see below), whose sum is σ = 19265004000. Its totient is φ = 5674415472.

The previous prime is 12090245333. The next prime is 12090245359. The reversal of 12090245338 is 83354209021.

It is a junction number, because it is equal to n+sod(n) for n = 12090245297 and 12090245306.

It is not an unprimeable number, because it can be changed into a prime (12090245333) by changing a digit.

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, 1455328 + ... + 1463611.

It is an arithmetic number, because the mean of its divisors is an integer number (1204062750).

Almost surely, 2^12090245338 is an apocalyptic number.

12090245338 is a deficient number, since it is larger than the sum of its proper divisors (7174758662).

12090245338 is a wasteful number, since it uses less digits than its factorization.

12090245338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919069.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 12090245338 in words is "twelve billion, ninety million, two hundred forty-five thousand, three hundred thirty-eight".