12248776368 has 40 divisors (see below), whose sum is σ = 35158526000. Its totient is φ = 4082925312.

The previous prime is 12248776357. The next prime is 12248776381. The reversal of 12248776368 is 86367784221.

12248776368 is a `hidden beast` number, since 122 + 487 + 7 + 6 + 36 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14176393 + ... + 14177256.

It is an arithmetic number, because the mean of its divisors is an integer number (878963150).

Almost surely, 2^12248776368 is an apocalyptic number.

12248776368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12248776368 is an abundant number, since it is smaller than the sum of its proper divisors (22909749632).

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

12248776368 is a wasteful number, since it uses less digits than its factorization.

12248776368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28353666 (or 28353654 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The spelling of 12248776368 in words is "twelve billion, two hundred forty-eight million, seven hundred seventy-six thousand, three hundred sixty-eight".