12535720703 has 16 divisors (see below), whose sum is σ = 13890356736. Its totient is φ = 11217191040.

The previous prime is 12535720679. The next prime is 12535720709. The reversal of 12535720703 is 30702753521.

It is not a de Polignac number, because 12535720703 - 2⁸ = 12535720447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535720709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042775 + ... + 1054727.

It is an arithmetic number, because the mean of its divisors is an integer number (868147296).

Almost surely, 2^12535720703 is an apocalyptic number.

12535720703 is a deficient number, since it is larger than the sum of its proper divisors (1354636033).

12535720703 is a wasteful number, since it uses less digits than its factorization.

12535720703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13454.

The product of its (nonzero) digits is 44100, while the sum is 35.

The spelling of 12535720703 in words is "twelve billion, five hundred thirty-five million, seven hundred twenty thousand, seven hundred three".