12948328737 has 16 divisors (see below), whose sum is σ = 19209124480. Its totient is φ = 8620332336.

The previous prime is 12948328721. The next prime is 12948328739. The reversal of 12948328737 is 73782384921.

12948328737 is a `hidden beast` number, since 129 + 483 + 2 + 8 + 7 + 37 = 666.

It is not a de Polignac number, because 12948328737 - 2⁴ = 12948328721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12948328739) 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, 310198 + ... + 349455.

It is an arithmetic number, because the mean of its divisors is an integer number (1200570280).

Almost surely, 2^12948328737 is an apocalyptic number.

It is an amenable number.

12948328737 is a deficient number, since it is larger than the sum of its proper divisors (6260795743).

12948328737 is an equidigital number, since it uses as much as digits as its factorization.

12948328737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660389 (or 660383 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 12948328737 in words is "twelve billion, nine hundred forty-eight million, three hundred twenty-eight thousand, seven hundred thirty-seven".