12504141065 has 8 divisors (see below), whose sum is σ = 16159197768. Its totient is φ = 9233827200.

The previous prime is 12504140989. The next prime is 12504141071. The reversal of 12504141065 is 56014140521.

It can be written as a sum of positive squares in 4 ways, for example, as 72114064 + 12432027001 = 8492^2 + 111499^2 .

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

It is not a de Polignac number, because 12504141065 - 2⁸ = 12504140809 is a prime.

It is a Duffinian 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, 96185636 + ... + 96185765.

It is an arithmetic number, because the mean of its divisors is an integer number (2019899721).

Almost surely, 2^12504141065 is an apocalyptic number.

It is an amenable number.

12504141065 is a deficient number, since it is larger than the sum of its proper divisors (3655056703).

12504141065 is a wasteful number, since it uses less digits than its factorization.

12504141065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192371419.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 12504141065 its reverse (56014140521), we get a palindrome (68518281586).

The spelling of 12504141065 in words is "twelve billion, five hundred four million, one hundred forty-one thousand, sixty-five".