12974544988 has 12 divisors (see below), whose sum is σ = 22777081992. Its totient is φ = 6466807280.

The previous prime is 12974544983. The next prime is 12974545009. The reversal of 12974544988 is 88944547921.

12974544988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12974544988³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12974544983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5114878 + ... + 5117413.

It is an arithmetic number, because the mean of its divisors is an integer number (1898090166).

Almost surely, 2^12974544988 is an apocalyptic number.

It is an amenable number.

12974544988 is a deficient number, since it is larger than the sum of its proper divisors (9802537004).

12974544988 is a wasteful number, since it uses less digits than its factorization.

12974544988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10232612 (or 10232610 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 61.

The spelling of 12974544988 in words is "twelve billion, nine hundred seventy-four million, five hundred forty-four thousand, nine hundred eighty-eight".