2012423421120 has 112 divisors (see below), whose sum is σ = 7302222152448. Its totient is φ = 459982494720.

The previous prime is 2012423421119. The next prime is 2012423421251. The reversal of 2012423421120 is 211243242102.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149727166 + ... + 149740605.

Almost surely, 2^{2012423421120} is an apocalyptic number.

2012423421120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012423421120 is an abundant number, since it is smaller than the sum of its proper divisors (5289798731328).

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

2012423421120 is a wasteful number, since it uses less digits than its factorization.

2012423421120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299467798 (or 299467788 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2012423421120 its reverse (211243242102), we get a palindrome (2223666663222).

The spelling of 2012423421120 in words is "two trillion, twelve billion, four hundred twenty-three million, four hundred twenty-one thousand, one hundred twenty".