1200403424001 has 24 divisors (see below), whose sum is σ = 1725151077504. Its totient is φ = 742018658400.

The previous prime is 1200403423997. The next prime is 1200403424021. The reversal of 1200403424001 is 1004243040021.

It is not a de Polignac number, because 1200403424001 - 2² = 1200403423997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1200403424021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11740650 + ... + 11842451.

It is an arithmetic number, because the mean of its divisors is an integer number (71881294896).

Almost surely, 2^{1200403424001} is an apocalyptic number.

It is an amenable number.

1200403424001 is a deficient number, since it is larger than the sum of its proper divisors (524747653503).

1200403424001 is a wasteful number, since it uses less digits than its factorization.

1200403424001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23583189 (or 23583170 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1200403424001 its reverse (1004243040021), we get a palindrome (2204646464022).

The spelling of 1200403424001 in words is "one trillion, two hundred billion, four hundred three million, four hundred twenty-four thousand, one".