12150072104420 has 96 divisors (see below), whose sum is σ = 28929854177280. Its totient is φ = 4261987255680.

The previous prime is 12150072104399. The next prime is 12150072104431. The reversal of 12150072104420 is 2440127005121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22151132 + ... + 22693011.

It is an arithmetic number, because the mean of its divisors is an integer number (301352647680).

Almost surely, 2^{12150072104420} is an apocalyptic number.

12150072104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12150072104420 is an abundant number, since it is smaller than the sum of its proper divisors (16779782072860).

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

12150072104420 is a wasteful number, since it uses less digits than its factorization.

12150072104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44844225 (or 44844223 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 12150072104420 its reverse (2440127005121), we get a palindrome (14590199109541).

The spelling of 12150072104420 in words is "twelve trillion, one hundred fifty billion, seventy-two million, one hundred four thousand, four hundred twenty".