12136628 has 24 divisors (see below), whose sum is σ = 24471552. Its totient is φ = 5158944.

The previous prime is 12136613. The next prime is 12136633. The reversal of 12136628 is 82663121.

It is a super-3 number, since 3×12136628³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12136628.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1850 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (1019648).

Almost surely, 2^12136628 is an apocalyptic number.

It is an amenable number.

12136628 is an abundant number, since it is smaller than the sum of its proper divisors (12334924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12136628 is a wasteful number, since it uses less digits than its factorization.

12136628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551 (or 3549 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 12136628 is about 3483.7663526706. The cubic root of 12136628 is about 229.8084605719.

Adding to 12136628 its reverse (82663121), we get a palindrome (94799749).

The spelling of 12136628 in words is "twelve million, one hundred thirty-six thousand, six hundred twenty-eight".