12470310738 has 18 divisors (see below), whose sum is σ = 27020033157. Its totient is φ = 4156612320.

The previous prime is 12470310731. The next prime is 12470310757. The reversal of 12470310738 is 83701307421.

It can be written as a sum of positive squares in 2 ways, for example, as 9193549689 + 3276761049 = 95883^2 + 57243^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=78963.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12470310731) 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 8 ways as a sum of consecutive naturals, for example, 460618 + ... + 486938.

Almost surely, 2^12470310738 is an apocalyptic number.

12470310738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12470310738 is an abundant number, since it is smaller than the sum of its proper divisors (14549722419).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12470310738 is an frugal number, since it uses more digits than its factorization.

12470310738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52650 (or 26326 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 12470310738 in words is "twelve billion, four hundred seventy million, three hundred ten thousand, seven hundred thirty-eight".