12956629353 has 8 divisors (see below), whose sum is σ = 18026614848. Its totient is φ = 8262198384.

The previous prime is 12956629351. The next prime is 12956629363. The reversal of 12956629353 is 35392665921.

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

It is not a de Polignac number, because 12956629353 - 2¹ = 12956629351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12956629296 and 12956629305.

It is not an unprimeable number, because it can be changed into a prime (12956629351) 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, 93888550 + ... + 93888687.

It is an arithmetic number, because the mean of its divisors is an integer number (2253326856).

Almost surely, 2^12956629353 is an apocalyptic number.

It is an amenable number.

12956629353 is a deficient number, since it is larger than the sum of its proper divisors (5069985495).

12956629353 is a wasteful number, since it uses less digits than its factorization.

12956629353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187777263.

The product of its digits is 2624400, while the sum is 51.

The spelling of 12956629353 in words is "twelve billion, nine hundred fifty-six million, six hundred twenty-nine thousand, three hundred fifty-three".