12287279104 has 51 divisors (see below), whose sum is σ = 24631255533. Its totient is φ = 6129451008.

The previous prime is 12287279093. The next prime is 12287279117. The reversal of 12287279104 is 40197278221.

The square root of 12287279104 is 110848.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1377894400 + 10909384704 = 37120^2 + 104448^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 28376872 + ... + 28377304.

Almost surely, 2^12287279104 is an apocalyptic number.

12287279104 is the 110848-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12287279104

12287279104 is an abundant number, since it is smaller than the sum of its proper divisors (12343976429).

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

12287279104 is an frugal number, since it uses more digits than its factorization.

12287279104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 12287279104 in words is "twelve billion, two hundred eighty-seven million, two hundred seventy-nine thousand, one hundred four".