12703250134 has 4 divisors (see below), whose sum is σ = 19054875204. Its totient is φ = 6351625066.

The previous prime is 12703250123. The next prime is 12703250137. The reversal of 12703250134 is 43105230721.

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

It is a super-2 number, since 2×12703250134² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12703250137) 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 as a sum of consecutive naturals, namely, 3175812532 + ... + 3175812535.

It is an arithmetic number, because the mean of its divisors is an integer number (4763718801).

Almost surely, 2^12703250134 is an apocalyptic number.

12703250134 is a deficient number, since it is larger than the sum of its proper divisors (6351625070).

12703250134 is an equidigital number, since it uses as much as digits as its factorization.

12703250134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351625069.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 12703250134 its reverse (43105230721), we get a palindrome (55808480855).

The spelling of 12703250134 in words is "twelve billion, seven hundred three million, two hundred fifty thousand, one hundred thirty-four".