9912629 has 4 divisors (see below), whose sum is σ = 10123584. Its totient is φ = 9701676.

The previous prime is 9912613. The next prime is 9912631. The reversal of 9912629 is 9262199.

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.

It is a cyclic number.

It is not a de Polignac number, because 9912629 - 2⁴ = 9912613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9912592 and 9912601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9912659) 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 3 ways as a sum of consecutive naturals, for example, 105407 + ... + 105500.

It is an arithmetic number, because the mean of its divisors is an integer number (2530896).

Almost surely, 2^9912629 is an apocalyptic number.

It is an amenable number.

9912629 is a deficient number, since it is larger than the sum of its proper divisors (210955).

9912629 is a wasteful number, since it uses less digits than its factorization.

9912629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210954.

The product of its digits is 17496, while the sum is 38.

The square root of 9912629 is about 3148.4327847359. The cubic root of 9912629 is about 214.8141823380.

The spelling of 9912629 in words is "nine million, nine hundred twelve thousand, six hundred twenty-nine".