12728837054 has 16 divisors (see below), whose sum is σ = 19927185408. Its totient is φ = 6086547192.

The previous prime is 12728837021. The next prime is 12728837071. The reversal of 12728837054 is 45073882721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249299 + ... + 295985.

It is an arithmetic number, because the mean of its divisors is an integer number (1245449088).

Almost surely, 2^12728837054 is an apocalyptic number.

12728837054 is a deficient number, since it is larger than the sum of its proper divisors (7198348354).

12728837054 is a wasteful number, since it uses less digits than its factorization.

12728837054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52639.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 12728837054 in words is "twelve billion, seven hundred twenty-eight million, eight hundred thirty-seven thousand, fifty-four".