12620075563797 has 8 divisors (see below), whose sum is σ = 18121134142944. Its totient is φ = 7766200346928.

The previous prime is 12620075563729. The next prime is 12620075563801. The reversal of 12620075563797 is 79736557002621.

It is a happy number.

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

It is not a de Polignac number, because 12620075563797 - 2⁸ = 12620075563541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12620075563797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12620075564797) 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, 161795840523 + ... + 161795840600.

It is an arithmetic number, because the mean of its divisors is an integer number (2265141767868).

Almost surely, 2^{12620075563797} is an apocalyptic number.

It is an amenable number.

12620075563797 is a deficient number, since it is larger than the sum of its proper divisors (5501058579147).

12620075563797 is a wasteful number, since it uses less digits than its factorization.

12620075563797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323591681139.

The product of its (nonzero) digits is 33339600, while the sum is 60.

The spelling of 12620075563797 in words is "twelve trillion, six hundred twenty billion, seventy-five million, five hundred sixty-three thousand, seven hundred ninety-seven".