1201044312404 has 24 divisors (see below), whose sum is σ = 2160764897928. Its totient is φ = 583714961280.

The previous prime is 1201044312383. The next prime is 1201044312409. The reversal of 1201044312404 is 4042134401021.

It can be written as a sum of positive squares in 4 ways, for example, as 299023048900 + 902021263504 = 546830^2 + 949748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201044312409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855587 + ... + 4155434.

It is an arithmetic number, because the mean of its divisors is an integer number (90031870747).

Almost surely, 2^{1201044312404} is an apocalyptic number.

It is an amenable number.

1201044312404 is a deficient number, since it is larger than the sum of its proper divisors (959720585524).

1201044312404 is a wasteful number, since it uses less digits than its factorization.

1201044312404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012075 (or 8012073 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1201044312404 its reverse (4042134401021), we get a palindrome (5243178713425).

The spelling of 1201044312404 in words is "one trillion, two hundred one billion, forty-four million, three hundred twelve thousand, four hundred four".