12893206284 has 36 divisors (see below), whose sum is σ = 37247041104. Its totient is φ = 3683773152.

The previous prime is 12893206247. The next prime is 12893206289. The reversal of 12893206284 is 48260239821.

12893206284 is a `hidden beast` number, since 12 + 8 + 9 + 3 + 2 + 0 + 628 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (12893206289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25581507 + ... + 25582010.

Almost surely, 2^12893206284 is an apocalyptic number.

12893206284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12893206284 is an abundant number, since it is smaller than the sum of its proper divisors (24353834820).

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

12893206284 is a wasteful number, since it uses less digits than its factorization.

12893206284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51163534 (or 51163529 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 12893206284 in words is "twelve billion, eight hundred ninety-three million, two hundred six thousand, two hundred eighty-four".