12622781857053 has 8 divisors (see below), whose sum is σ = 16831678824288. Its totient is φ = 8414536397264.

The previous prime is 12622781857031. The next prime is 12622781857057. The reversal of 12622781857053 is 35075818722621.

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 12622781857053 - 2⁶ = 12622781856989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12622781856984 and 12622781857002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622781857057) 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, 162831651 + ... + 162909152.

It is an arithmetic number, because the mean of its divisors is an integer number (2103959853036).

Almost surely, 2^{12622781857053} is an apocalyptic number.

It is an amenable number.

12622781857053 is a deficient number, since it is larger than the sum of its proper divisors (4208896967235).

12622781857053 is a wasteful number, since it uses less digits than its factorization.

12622781857053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325753723.

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 12622781857053 in words is "twelve trillion, six hundred twenty-two billion, seven hundred eighty-one million, eight hundred fifty-seven thousand, fifty-three".