12010204020044 has 12 divisors (see below), whose sum is σ = 21033695670624. Its totient is φ = 6000576685584.

The previous prime is 12010204019963. The next prime is 12010204020049. The reversal of 12010204020044 is 44002040201021.

It is a junction number, because it is equal to n+sod(n) for n = 12010204019998 and 12010204020025.

It is not an unprimeable number, because it can be changed into a prime (12010204020049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131325139 + ... + 1131335754.

It is an arithmetic number, because the mean of its divisors is an integer number (1752807972552).

Almost surely, 2^{12010204020044} is an apocalyptic number.

It is an amenable number.

12010204020044 is a deficient number, since it is larger than the sum of its proper divisors (9023491650580).

12010204020044 is a wasteful number, since it uses less digits than its factorization.

12010204020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262662224 (or 2262662222 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12010204020044 its reverse (44002040201021), we get a palindrome (56012244221065).

The spelling of 12010204020044 in words is "twelve trillion, ten billion, two hundred four million, twenty thousand, forty-four".