12629514454 has 8 divisors (see below), whose sum is σ = 18997042320. Its totient is φ = 6297167016.

The previous prime is 12629514451. The next prime is 12629514479. The reversal of 12629514454 is 45441592621.

12629514454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12629514454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12629514451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8794209 + ... + 8795644.

It is an arithmetic number, because the mean of its divisors is an integer number (2374630290).

Almost surely, 2^12629514454 is an apocalyptic number.

12629514454 is a deficient number, since it is larger than the sum of its proper divisors (6367527866).

12629514454 is a wasteful number, since it uses less digits than its factorization.

12629514454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17590214.

The product of its digits is 345600, while the sum is 43.

The spelling of 12629514454 in words is "twelve billion, six hundred twenty-nine million, five hundred fourteen thousand, four hundred fifty-four".