12040653623213 has 4 divisors (see below), whose sum is σ = 12041243669280. Its totient is φ = 12040063577148.

The previous prime is 12040653623161. The next prime is 12040653623281. The reversal of 12040653623213 is 31232635604021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12040653623213 - 2²⁶ = 12040586514349 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 (12040653625213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294992423 + ... + 295033236.

It is an arithmetic number, because the mean of its divisors is an integer number (3010310917320).

Almost surely, 2^{12040653623213} is an apocalyptic number.

It is an amenable number.

12040653623213 is a deficient number, since it is larger than the sum of its proper divisors (590046067).

12040653623213 is an equidigital number, since it uses as much as digits as its factorization.

12040653623213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590046066.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 12040653623213 in words is "twelve trillion, forty billion, six hundred fifty-three million, six hundred twenty-three thousand, two hundred thirteen".