12884270634 has 48 divisors (see below), whose sum is σ = 28433056704. Its totient is φ = 4215758400.

The previous prime is 12884270591. The next prime is 12884270719. The reversal of 12884270634 is 43607248821.

It is a happy number.

12884270634 is a `hidden beast` number, since 1 + 2 + 8 + 8 + 4 + 2 + 7 + 0 + 634 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12884270634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254019 + ... + 300489.

It is an arithmetic number, because the mean of its divisors is an integer number (592355348).

Almost surely, 2^12884270634 is an apocalyptic number.

12884270634 is an abundant number, since it is smaller than the sum of its proper divisors (15548786070).

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

12884270634 is a wasteful number, since it uses less digits than its factorization.

12884270634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46763 (or 46760 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 12884270634 in words is "twelve billion, eight hundred eighty-four million, two hundred seventy thousand, six hundred thirty-four".