12673634600 has 192 divisors, whose sum is σ = 34562073600. Its totient is φ = 4272480000.

The previous prime is 12673634579. The next prime is 12673634651. The reversal of 12673634600 is 643637621.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1961375 + ... + 1967825.

It is an arithmetic number, because the mean of its divisors is an integer number (180010800).

Almost surely, 2^12673634600 is an apocalyptic number.

12673634600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12673634600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17281036800).

12673634600 is an abundant number, since it is smaller than the sum of its proper divisors (21888439000).

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

12673634600 is a wasteful number, since it uses less digits than its factorization.

12673634600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544 (or 6535 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 12673634600 in words is "twelve billion, six hundred seventy-three million, six hundred thirty-four thousand, six hundred".