1200040804412 has 48 divisors (see below), whose sum is σ = 2163237014400. Its totient is φ = 582162977088.

The previous prime is 1200040804411. The next prime is 1200040804429. The reversal of 1200040804412 is 2144080400021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200040804411) 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, 58388714 + ... + 58409262.

It is an arithmetic number, because the mean of its divisors is an integer number (45067437800).

Almost surely, 2^{1200040804412} is an apocalyptic number.

It is an amenable number.

1200040804412 is a deficient number, since it is larger than the sum of its proper divisors (963196209988).

1200040804412 is a wasteful number, since it uses less digits than its factorization.

1200040804412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22842 (or 22840 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The spelling of 1200040804412 in words is "one trillion, two hundred billion, forty million, eight hundred four thousand, four hundred twelve".