12629149 has 4 divisors (see below), whose sum is σ = 13600636. Its totient is φ = 11657664.

The previous prime is 12629131. The next prime is 12629153. The reversal of 12629149 is 94192621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7868025 + 4761124 = 2805^2 + 2182^2 .

It is a cyclic number.

It is not a de Polignac number, because 12629149 - 2⁷ = 12629021 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 (12629119) 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, 485724 + ... + 485749.

It is an arithmetic number, because the mean of its divisors is an integer number (3400159).

Almost surely, 2^12629149 is an apocalyptic number.

It is an amenable number.

12629149 is a deficient number, since it is larger than the sum of its proper divisors (971487).

12629149 is an equidigital number, since it uses as much as digits as its factorization.

12629149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971486.

The product of its digits is 7776, while the sum is 34.

The square root of 12629149 is about 3553.7513981707. The cubic root of 12629149 is about 232.8759800981.

The spelling of 12629149 in words is "twelve million, six hundred twenty-nine thousand, one hundred forty-nine".