12403475667075 has 54 divisors (see below), whose sum is σ = 20904030656236. Its totient is φ = 6489526301440.

The previous prime is 12403475667049. The next prime is 12403475667263. The reversal of 12403475667075 is 57076657430421.

It is not a de Polignac number, because 12403475667075 - 2⁷ = 12403475666947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1616505439 + ... + 1616513111.

Almost surely, 2^{12403475667075} is an apocalyptic number.

12403475667075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12403475667075 is a deficient number, since it is larger than the sum of its proper divisors (8500554989161).

12403475667075 is an frugal number, since it uses more digits than its factorization.

12403475667075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15465 (or 7734 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 57.

The spelling of 12403475667075 in words is "twelve trillion, four hundred three billion, four hundred seventy-five million, six hundred sixty-seven thousand, seventy-five".