12252420620653 has 16 divisors (see below), whose sum is σ = 12714108422400. Its totient is φ = 11798582065920.

The previous prime is 12252420620623. The next prime is 12252420620663. The reversal of 12252420620653 is 35602602425221.

It is a cyclic number.

It is not a de Polignac number, because 12252420620653 - 2¹³ = 12252420612461 is a prime.

It is a super-2 number, since 2×12252420620653² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252420620623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9804550 + ... + 10983352.

It is an arithmetic number, because the mean of its divisors is an integer number (794631776400).

Almost surely, 2^{12252420620653} is an apocalyptic number.

It is an amenable number.

12252420620653 is a deficient number, since it is larger than the sum of its proper divisors (461687801747).

12252420620653 is a wasteful number, since it uses less digits than its factorization.

12252420620653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182132.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 12252420620653 in words is "twelve trillion, two hundred fifty-two billion, four hundred twenty million, six hundred twenty thousand, six hundred fifty-three".