12913709453 has 8 divisors (see below), whose sum is σ = 12986539776. Its totient is φ = 12841012800.

The previous prime is 12913709449. The next prime is 12913709477. The reversal of 12913709453 is 35490731921.

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 12913709453 - 2² = 12913709449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12913709353) 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, 163598 + ... + 229328.

It is an arithmetic number, because the mean of its divisors is an integer number (1623317472).

Almost surely, 2^12913709453 is an apocalyptic number.

It is an amenable number.

12913709453 is a deficient number, since it is larger than the sum of its proper divisors (72830323).

12913709453 is an equidigital number, since it uses as much as digits as its factorization.

12913709453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66835.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 12913709453 in words is "twelve billion, nine hundred thirteen million, seven hundred nine thousand, four hundred fifty-three".