1200134000444 has 12 divisors (see below), whose sum is σ = 2100338877000. Its totient is φ = 600037178448.

The previous prime is 1200134000399. The next prime is 1200134000447. The reversal of 1200134000444 is 4440004310021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200134000447) 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, 7364774 + ... + 7525965.

It is an arithmetic number, because the mean of its divisors is an integer number (175028239750).

Almost surely, 2^{1200134000444} is an apocalyptic number.

It is an amenable number.

1200134000444 is a deficient number, since it is larger than the sum of its proper divisors (900204876556).

1200134000444 is a wasteful number, since it uses less digits than its factorization.

1200134000444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14910892 (or 14910890 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1200134000444 its reverse (4440004310021), we get a palindrome (5640138310465).

The spelling of 1200134000444 in words is "one trillion, two hundred billion, one hundred thirty-four million, four hundred forty-four", and thus it is an aban number.