12734473346 has 16 divisors (see below), whose sum is σ = 22242423744. Its totient is φ = 5354656944.

The previous prime is 12734473343. The next prime is 12734473363. The reversal of 12734473346 is 64337443721.

It is a super-2 number, since 2×12734473346² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12734473297 and 12734473306.

It is not an unprimeable number, because it can be changed into a prime (12734473343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8580440 + ... + 8581923.

It is an arithmetic number, because the mean of its divisors is an integer number (1390151484).

Almost surely, 2^12734473346 is an apocalyptic number.

12734473346 is a deficient number, since it is larger than the sum of its proper divisors (9507950398).

12734473346 is a wasteful number, since it uses less digits than its factorization.

12734473346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17162425.

The product of its digits is 1016064, while the sum is 44.

The spelling of 12734473346 in words is "twelve billion, seven hundred thirty-four million, four hundred seventy-three thousand, three hundred forty-six".