1200535260743 has 64 divisors (see below), whose sum is σ = 1586263123200. Its totient is φ = 901655193600.

The previous prime is 1200535260731. The next prime is 1200535260779. The reversal of 1200535260743 is 3470625350021.

It is not a de Polignac number, because 1200535260743 - 2¹² = 1200535256647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200535260697 and 1200535260706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200535260443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6675563 + ... + 6853043.

It is an arithmetic number, because the mean of its divisors is an integer number (24785361300).

Almost surely, 2^{1200535260743} is an apocalyptic number.

1200535260743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1200535260743 is a deficient number, since it is larger than the sum of its proper divisors (385727862457).

1200535260743 is a wasteful number, since it uses less digits than its factorization.

1200535260743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177593 (or 177579 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 1200535260743 in words is "one trillion, two hundred billion, five hundred thirty-five million, two hundred sixty thousand, seven hundred forty-three".