12386629 has 4 divisors (see below), whose sum is σ = 12435084. Its totient is φ = 12338176.

The previous prime is 12386611. The next prime is 12386657. The reversal of 12386629 is 92668321.

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 11390625 + 996004 = 3375^2 + 998^2 .

It is a cyclic number.

It is not a de Polignac number, because 12386629 - 2⁹ = 12386117 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 (12386669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23842 + ... + 24355.

It is an arithmetic number, because the mean of its divisors is an integer number (3108771).

Almost surely, 2^12386629 is an apocalyptic number.

It is an amenable number.

12386629 is a deficient number, since it is larger than the sum of its proper divisors (48455).

12386629 is an equidigital number, since it uses as much as digits as its factorization.

12386629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48454.

The product of its digits is 31104, while the sum is 37.

The square root of 12386629 is about 3519.4643058284. The cubic root of 12386629 is about 231.3756809879.

The spelling of 12386629 in words is "twelve million, three hundred eighty-six thousand, six hundred twenty-nine".