12503070743 has 4 divisors (see below), whose sum is σ = 12585872688. Its totient is φ = 12420268800.

The previous prime is 12503070731. The next prime is 12503070751. The reversal of 12503070743 is 34707030521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12503070743 - 2¹² = 12503066647 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12503070763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41400746 + ... + 41401047.

It is an arithmetic number, because the mean of its divisors is an integer number (3146468172).

Almost surely, 2^12503070743 is an apocalyptic number.

12503070743 is a deficient number, since it is larger than the sum of its proper divisors (82801945).

12503070743 is an equidigital number, since it uses as much as digits as its factorization.

12503070743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82801944.

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 12503070743 in words is "twelve billion, five hundred three million, seventy thousand, seven hundred forty-three".