12090930203020 has 24 divisors (see below), whose sum is σ = 25391034903024. Its totient is φ = 4836356561856.

The previous prime is 12090930203017. The next prime is 12090930203057. The reversal of 12090930203020 is 2030203909021.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 7026414 + ... + 8576266.

It is an arithmetic number, because the mean of its divisors is an integer number (1057959787626).

Almost surely, 2^{12090930203020} is an apocalyptic number.

12090930203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12090930203020 is an abundant number, since it is smaller than the sum of its proper divisors (13300104700004).

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

12090930203020 is a wasteful number, since it uses less digits than its factorization.

12090930203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939929 (or 1939927 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 12090930203020 in words is "twelve trillion, ninety billion, nine hundred thirty million, two hundred three thousand, twenty".