12947309483 has 8 divisors (see below), whose sum is σ = 13093560480. Its totient is φ = 12801412800.

The previous prime is 12947309467. The next prime is 12947309491. The reversal of 12947309483 is 38490374921.

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 12947309483 - 2⁴ = 12947309467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12947309083) 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, 14738 + ... + 161591.

It is an arithmetic number, because the mean of its divisors is an integer number (1636695060).

Almost surely, 2^12947309483 is an apocalyptic number.

12947309483 is a deficient number, since it is larger than the sum of its proper divisors (146250997).

12947309483 is a wasteful number, since it uses less digits than its factorization.

12947309483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177157.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 12947309483 in words is "twelve billion, nine hundred forty-seven million, three hundred nine thousand, four hundred eighty-three".