12698794134 has 48 divisors (see below), whose sum is σ = 31190031600. Its totient is φ = 3701671488.

The previous prime is 12698794111. The next prime is 12698794159. The reversal of 12698794134 is 43149789621.

12698794134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12698794134² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1423669 + ... + 1432560.

It is an arithmetic number, because the mean of its divisors is an integer number (649792325).

Almost surely, 2^12698794134 is an apocalyptic number.

12698794134 is an abundant number, since it is smaller than the sum of its proper divisors (18491237466).

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

12698794134 is a wasteful number, since it uses less digits than its factorization.

12698794134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856269 (or 2856266 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 12698794134 in words is "twelve billion, six hundred ninety-eight million, seven hundred ninety-four thousand, one hundred thirty-four".