1204000013020 has 96 divisors (see below), whose sum is σ = 2913931754496. Its totient is φ = 409333824000.

The previous prime is 1204000012993. The next prime is 1204000013033. The reversal of 1204000013020 is 203100004021.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 11851240 + ... + 11952400.

It is an arithmetic number, because the mean of its divisors is an integer number (30353455776).

Almost surely, 2^{1204000013020} is an apocalyptic number.

1204000013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204000013020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456965877248).

1204000013020 is an abundant number, since it is smaller than the sum of its proper divisors (1709931741476).

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

1204000013020 is a wasteful number, since it uses less digits than its factorization.

1204000013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101891 (or 101889 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1204000013020 its reverse (203100004021), we get a palindrome (1407100017041).

The spelling of 1204000013020 in words is "one trillion, two hundred four billion, thirteen thousand, twenty".