1000004001204 has 48 divisors (see below), whose sum is σ = 2547252932672. Its totient is φ = 303478555392.

The previous prime is 1000004001163. The next prime is 1000004001221. The reversal of 1000004001204 is 4021004000001.

1000004001204 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1000004001204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43894654 + ... + 43917429.

Almost surely, 2^{1000004001204} is an apocalyptic number.

It is an amenable number.

1000004001204 is an abundant number, since it is smaller than the sum of its proper divisors (1547248931468).

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

1000004001204 is a wasteful number, since it uses less digits than its factorization.

1000004001204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87812176 (or 87812174 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1000004001204 its reverse (4021004000001), we get a palindrome (5021008001205).

The spelling of 1000004001204 in words is "one trillion, four million, one thousand, two hundred four".