12730006403 has 8 divisors (see below), whose sum is σ = 13404254400. Its totient is φ = 12056183208.

The previous prime is 12730006391. The next prime is 12730006409. The reversal of 12730006403 is 30460003721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12730006403 - 2⁶ = 12730006339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12730006409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43733 + ... + 165446.

It is an arithmetic number, because the mean of its divisors is an integer number (1675531800).

Almost surely, 2^12730006403 is an apocalyptic number.

12730006403 is a deficient number, since it is larger than the sum of its proper divisors (674247997).

12730006403 is a wasteful number, since it uses less digits than its factorization.

12730006403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212401.

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 12730006403 in words is "twelve billion, seven hundred thirty million, six thousand, four hundred three".