12801629 has 8 divisors (see below), whose sum is σ = 13647168. Its totient is φ = 11966400.

The previous prime is 12801589. The next prime is 12801637. The reversal of 12801629 is 92610821.

12801629 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 12801629 - 2¹⁶ = 12736093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12801689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74 + ... + 5060.

It is an arithmetic number, because the mean of its divisors is an integer number (1705896).

Almost surely, 2^12801629 is an apocalyptic number.

It is an amenable number.

12801629 is a deficient number, since it is larger than the sum of its proper divisors (845539).

12801629 is a wasteful number, since it uses less digits than its factorization.

12801629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 12801629 is about 3577.9364164278. The cubic root of 12801629 is about 233.9313420213.

The spelling of 12801629 in words is "twelve million, eight hundred one thousand, six hundred twenty-nine".