12967551388 has 12 divisors (see below), whose sum is σ = 24756234552. Its totient is φ = 5894341520.

The previous prime is 12967551361. The next prime is 12967551419. The reversal of 12967551388 is 88315576921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147358495 + ... + 147358582.

It is an arithmetic number, because the mean of its divisors is an integer number (2063019546).

Almost surely, 2^12967551388 is an apocalyptic number.

It is an amenable number.

12967551388 is a deficient number, since it is larger than the sum of its proper divisors (11788683164).

12967551388 is a wasteful number, since it uses less digits than its factorization.

12967551388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294717092 (or 294717090 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 55.

The spelling of 12967551388 in words is "twelve billion, nine hundred sixty-seven million, five hundred fifty-one thousand, three hundred eighty-eight".