12620132602045 has 16 divisors (see below), whose sum is σ = 15514197753600. Its totient is φ = 9849434896000.

The previous prime is 12620132602027. The next prime is 12620132602141. The reversal of 12620132602045 is 54020623102621.

It is not a de Polignac number, because 12620132602045 - 2⁹ = 12620132601533 is a prime.

It is a super-3 number, since 3×12620132602045³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12620132602045.

It is a congruent number.

It is an unprimeable number.

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, 3481320 + ... + 6112270.

It is an arithmetic number, because the mean of its divisors is an integer number (969637359600).

Almost surely, 2^{12620132602045} is an apocalyptic number.

It is an amenable number.

12620132602045 is a deficient number, since it is larger than the sum of its proper divisors (2894065151555).

12620132602045 is a wasteful number, since it uses less digits than its factorization.

12620132602045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654396.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 12620132602045 its reverse (54020623102621), we get a palindrome (66640755704666).

The spelling of 12620132602045 in words is "twelve trillion, six hundred twenty billion, one hundred thirty-two million, six hundred two thousand, forty-five".