12148519990 has 16 divisors (see below), whose sum is σ = 22071705552. Its totient is φ = 4813992544.

The previous prime is 12148519979. The next prime is 12148519997. The reversal of 12148519990 is 9991584121.

12148519990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12148519997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5675809 + ... + 5677948.

It is an arithmetic number, because the mean of its divisors is an integer number (1379481597).

Almost surely, 2^12148519990 is an apocalyptic number.

12148519990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12148519990 is a deficient number, since it is larger than the sum of its proper divisors (9923185562).

12148519990 is a wasteful number, since it uses less digits than its factorization.

12148519990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11353871.

The product of its (nonzero) digits is 233280, while the sum is 49.

The spelling of 12148519990 in words is "twelve billion, one hundred forty-eight million, five hundred nineteen thousand, nine hundred ninety".