12040853483515 has 4 divisors (see below), whose sum is σ = 14449024180224. Its totient is φ = 9632682786808.

The previous prime is 12040853483497. The next prime is 12040853483543. The reversal of 12040853483515 is 51538435804021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12040853483515 - 2¹³ = 12040853475323 is a prime.

It is a super-2 number, since 2×12040853483515² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204085348347 + ... + 1204085348356.

It is an arithmetic number, because the mean of its divisors is an integer number (3612256045056).

Almost surely, 2^{12040853483515} is an apocalyptic number.

12040853483515 is a deficient number, since it is larger than the sum of its proper divisors (2408170696709).

12040853483515 is an equidigital number, since it uses as much as digits as its factorization.

12040853483515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408170696708.

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 12040853483515 in words is "twelve trillion, forty billion, eight hundred fifty-three million, four hundred eighty-three thousand, five hundred fifteen".