12340743703653 has 8 divisors (see below), whose sum is σ = 16539580508608. Its totient is φ = 8184534683904.

The previous prime is 12340743703627. The next prime is 12340743703669. The reversal of 12340743703653 is 35630734704321.

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

It is not a de Polignac number, because 12340743703653 - 2¹⁴ = 12340743687269 is a prime.

It is a super-3 number, since 3×12340743703653³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340743703753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10656945625 + ... + 10656946782.

It is an arithmetic number, because the mean of its divisors is an integer number (2067447563576).

Almost surely, 2^{12340743703653} is an apocalyptic number.

It is an amenable number.

12340743703653 is a deficient number, since it is larger than the sum of its proper divisors (4198836804955).

12340743703653 is a wasteful number, since it uses less digits than its factorization.

12340743703653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21313892603.

The product of its (nonzero) digits is 3810240, while the sum is 48.

The spelling of 12340743703653 in words is "twelve trillion, three hundred forty billion, seven hundred forty-three million, seven hundred three thousand, six hundred fifty-three".