12888274298 has 4 divisors (see below), whose sum is σ = 19332411450. Its totient is φ = 6444137148.

The previous prime is 12888274261. The next prime is 12888274303. The reversal of 12888274298 is 89247288821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12684841129 + 203433169 = 112627^2 + 14263^2 .

It is a super-2 number, since 2×12888274298² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3222068573 + ... + 3222068576.

Almost surely, 2^12888274298 is an apocalyptic number.

12888274298 is a deficient number, since it is larger than the sum of its proper divisors (6444137152).

12888274298 is an equidigital number, since it uses as much as digits as its factorization.

12888274298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444137151.

The product of its digits is 8257536, while the sum is 59.

The spelling of 12888274298 in words is "twelve billion, eight hundred eighty-eight million, two hundred seventy-four thousand, two hundred ninety-eight".