12504113145052 has 24 divisors (see below), whose sum is σ = 23251839488640. Its totient is φ = 5863348001280.

The previous prime is 12504113145011. The next prime is 12504113145071. The reversal of 12504113145052 is 25054131140521.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 12504113144999 and 12504113145017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327176652 + ... + 327214867.

It is an arithmetic number, because the mean of its divisors is an integer number (968826645360).

Almost surely, 2^{12504113145052} is an apocalyptic number.

It is an amenable number.

12504113145052 is a deficient number, since it is larger than the sum of its proper divisors (10747726343588).

12504113145052 is a wasteful number, since it uses less digits than its factorization.

12504113145052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654391821 (or 654391819 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 12504113145052 its reverse (25054131140521), we get a palindrome (37558244285573).

The spelling of 12504113145052 in words is "twelve trillion, five hundred four billion, one hundred thirteen million, one hundred forty-five thousand, fifty-two".