12309107403653 has 32 divisors (see below), whose sum is σ = 13416961044480. Its totient is φ = 11249636400000.

The previous prime is 12309107403623. The next prime is 12309107403661. The reversal of 12309107403653 is 35630470190321.

It is a cyclic number.

It is not a de Polignac number, because 12309107403653 - 2²² = 12309103209349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12309107403623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1367522153 + ... + 1367531153.

It is an arithmetic number, because the mean of its divisors is an integer number (419280032640).

Almost surely, 2^{12309107403653} is an apocalyptic number.

It is an amenable number.

12309107403653 is a deficient number, since it is larger than the sum of its proper divisors (1107853640827).

12309107403653 is a wasteful number, since it uses less digits than its factorization.

12309107403653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16089.

The product of its (nonzero) digits is 408240, while the sum is 44.

Adding to 12309107403653 its reverse (35630470190321), we get a palindrome (47939577593974).

The spelling of 12309107403653 in words is "twelve trillion, three hundred nine billion, one hundred seven million, four hundred three thousand, six hundred fifty-three".