1200431023004 has 12 divisors (see below), whose sum is σ = 2107597140264. Its totient is φ = 598260411504.

The previous prime is 1200431022991. The next prime is 1200431023007. The reversal of 1200431023004 is 4003201340021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200431023007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488773619 + ... + 488776074.

It is an arithmetic number, because the mean of its divisors is an integer number (175633095022).

Almost surely, 2^{1200431023004} is an apocalyptic number.

It is an amenable number.

1200431023004 is a deficient number, since it is larger than the sum of its proper divisors (907166117260).

1200431023004 is a wasteful number, since it uses less digits than its factorization.

1200431023004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977550004 (or 977550002 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1200431023004 its reverse (4003201340021), we get a palindrome (5203632363025).

The spelling of 1200431023004 in words is "one trillion, two hundred billion, four hundred thirty-one million, twenty-three thousand, four".