12620547345801 has 8 divisors (see below), whose sum is σ = 16827522693280. Its totient is φ = 8413635114432.

The previous prime is 12620547345793. The next prime is 12620547345851. The reversal of 12620547345801 is 10854374502621.

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

It is not a de Polignac number, because 12620547345801 - 2³ = 12620547345793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12620547345851) 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, 15310471 + ... + 16113708.

It is an arithmetic number, because the mean of its divisors is an integer number (2103440336660).

Almost surely, 2^{12620547345801} is an apocalyptic number.

It is an amenable number.

12620547345801 is a deficient number, since it is larger than the sum of its proper divisors (4206975347479).

12620547345801 is a wasteful number, since it uses less digits than its factorization.

12620547345801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31558055.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 12620547345801 in words is "twelve trillion, six hundred twenty billion, five hundred forty-seven million, three hundred forty-five thousand, eight hundred one".