12919629 has 16 divisors (see below), whose sum is σ = 18145152. Its totient is φ = 8160768.

The previous prime is 12919619. The next prime is 12919637. The reversal of 12919629 is 92691921.

12919629 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12919629 - 2⁵ = 12919597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12919619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6969 + ... + 8625.

It is an arithmetic number, because the mean of its divisors is an integer number (1134072).

Almost surely, 2^12919629 is an apocalyptic number.

It is an amenable number.

12919629 is a deficient number, since it is larger than the sum of its proper divisors (5225523).

12919629 is a wasteful number, since it uses less digits than its factorization.

12919629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796.

The product of its digits is 17496, while the sum is 39.

The square root of 12919629 is about 3594.3885432713. The cubic root of 12919629 is about 234.6479048989.

The spelling of 12919629 in words is "twelve million, nine hundred nineteen thousand, six hundred twenty-nine".