12734603288 has 32 divisors (see below), whose sum is σ = 26291511360. Its totient is φ = 5734354080.

The previous prime is 12734603257. The next prime is 12734603291. The reversal of 12734603288 is 88230643721.

It is a super-4 number, since 4×12734603288⁴ (a number of 42 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 666806 + ... + 685637.

It is an arithmetic number, because the mean of its divisors is an integer number (821609730).

Almost surely, 2^12734603288 is an apocalyptic number.

It is an amenable number.

12734603288 is an abundant number, since it is smaller than the sum of its proper divisors (13556908072).

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

12734603288 is a wasteful number, since it uses less digits than its factorization.

12734603288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352567 (or 1352563 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 12734603288 in words is "twelve billion, seven hundred thirty-four million, six hundred three thousand, two hundred eighty-eight".