12286755448 has 64 divisors (see below), whose sum is σ = 25527247200. Its totient is φ = 5497620480.

The previous prime is 12286755431. The next prime is 12286755461. The reversal of 12286755448 is 84455768221.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12286755395 and 12286755404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821490 + ... + 1828222.

Almost surely, 2^12286755448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12286755448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12763623600).

12286755448 is an abundant number, since it is smaller than the sum of its proper divisors (13240491752).

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

12286755448 is a wasteful number, since it uses less digits than its factorization.

12286755448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072 (or 7068 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 52.

The spelling of 12286755448 in words is "twelve billion, two hundred eighty-six million, seven hundred fifty-five thousand, four hundred forty-eight".