12883366379519 has 4 divisors (see below), whose sum is σ = 12883612960920. Its totient is φ = 12883119798120.

The previous prime is 12883366379503. The next prime is 12883366379539. The reversal of 12883366379519 is 91597366338821.

It is a happy number.

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 12883366379519 - 2⁴ = 12883366379503 is a prime.

It is a super-2 number, since 2×12883366379519² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12883366379539) 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, 123212312 + ... + 123316829.

It is an arithmetic number, because the mean of its divisors is an integer number (3220903240230).

Almost surely, 2^{12883366379519} is an apocalyptic number.

12883366379519 is a deficient number, since it is larger than the sum of its proper divisors (246581401).

12883366379519 is an equidigital number, since it uses as much as digits as its factorization.

12883366379519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246581400.

The product of its digits is 352719360, while the sum is 71.

The spelling of 12883366379519 in words is "twelve trillion, eight hundred eighty-three billion, three hundred sixty-six million, three hundred seventy-nine thousand, five hundred nineteen".