12873603372 has 24 divisors (see below), whose sum is σ = 34329609216. Its totient is φ = 3678172368.

The previous prime is 12873603371. The next prime is 12873603389. The reversal of 12873603372 is 27330637821.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (12873603371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76628508 + ... + 76628675.

It is an arithmetic number, because the mean of its divisors is an integer number (1430400384).

Almost surely, 2^12873603372 is an apocalyptic number.

12873603372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12873603372 is an abundant number, since it is smaller than the sum of its proper divisors (21456005844).

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

12873603372 is a wasteful number, since it uses less digits than its factorization.

12873603372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153257197 (or 153257195 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 12873603372 in words is "twelve billion, eight hundred seventy-three million, six hundred three thousand, three hundred seventy-two".