12734459675 has 48 divisors (see below), whose sum is σ = 18689637120. Its totient is φ = 8425952640.

The previous prime is 12734459663. The next prime is 12734459681. The reversal of 12734459675 is 57695443721.

It is not a de Polignac number, because 12734459675 - 2¹² = 12734455579 is a prime.

It is a super-2 number, since 2×12734459675² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 614381 + ... + 634769.

It is an arithmetic number, because the mean of its divisors is an integer number (389367440).

Almost surely, 2^12734459675 is an apocalyptic number.

12734459675 is a deficient number, since it is larger than the sum of its proper divisors (5955177445).

12734459675 is a wasteful number, since it uses less digits than its factorization.

12734459675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20532 (or 20527 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 53.

The spelling of 12734459675 in words is "twelve billion, seven hundred thirty-four million, four hundred fifty-nine thousand, six hundred seventy-five".