12013010223012 has 96 divisors (see below), whose sum is σ = 33914527920000. Its totient is φ = 3662768979072.

The previous prime is 12013010223007. The next prime is 12013010223037. The reversal of 12013010223012 is 21032201031021.

12013010223012 is a `hidden beast` number, since 120 + 1 + 301 + 0 + 2 + 230 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100876587 + ... + 100995602.

It is an arithmetic number, because the mean of its divisors is an integer number (353276332500).

Almost surely, 2^{12013010223012} is an apocalyptic number.

12013010223012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12013010223012 is an abundant number, since it is smaller than the sum of its proper divisors (21901517696988).

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

12013010223012 is a wasteful number, since it uses less digits than its factorization.

12013010223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201872250 (or 201872242 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12013010223012 its reverse (21032201031021), we get a palindrome (33045211254033).

The spelling of 12013010223012 in words is "twelve trillion, thirteen billion, ten million, two hundred twenty-three thousand, twelve".