1000000004412 has 48 divisors (see below), whose sum is σ = 2357573587712. Its totient is φ = 329870983680.

The previous prime is 1000000004411. The next prime is 1000000004501. The reversal of 1000000004412 is 2144000000001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000000004411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19775553 + ... + 19826055.

Almost surely, 2^{1000000004412} is an apocalyptic number.

1000000004412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000000004412 is an abundant number, since it is smaller than the sum of its proper divisors (1357573583300).

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

1000000004412 is a wasteful number, since it uses less digits than its factorization.

1000000004412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67618 (or 67616 counting only the distinct ones).

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

Adding to 1000000004412 its reverse (2144000000001), we get a palindrome (3144000004413).

The spelling of 1000000004412 in words is "one trillion, four thousand, four hundred twelve".