12670736353 has 4 divisors (see below), whose sum is σ = 13822621488. Its totient is φ = 11518851220.

The previous prime is 12670736303. The next prime is 12670736369. The reversal of 12670736353 is 35363707621.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35363707621 = 11 ⋅3214882511.

It is a cyclic number.

It is not a de Polignac number, because 12670736353 - 2²¹ = 12668639201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12670736303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575942551 + ... + 575942572.

It is an arithmetic number, because the mean of its divisors is an integer number (3455655372).

Almost surely, 2^12670736353 is an apocalyptic number.

It is an amenable number.

12670736353 is a deficient number, since it is larger than the sum of its proper divisors (1151885135).

12670736353 is a wasteful number, since it uses less digits than its factorization.

12670736353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151885134.

The product of its (nonzero) digits is 476280, while the sum is 43.

The spelling of 12670736353 in words is "twelve billion, six hundred seventy million, seven hundred thirty-six thousand, three hundred fifty-three".