12628414 has 4 divisors (see below), whose sum is σ = 18942624. Its totient is φ = 6314206.

The previous prime is 12628411. The next prime is 12628423. The reversal of 12628414 is 41482621.

12628414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41482621 = 233 ⋅178037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12628411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157102 + ... + 3157105.

It is an arithmetic number, because the mean of its divisors is an integer number (4735656).

Almost surely, 2^12628414 is an apocalyptic number.

12628414 is a deficient number, since it is larger than the sum of its proper divisors (6314210).

12628414 is an equidigital number, since it uses as much as digits as its factorization.

12628414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314209.

The product of its digits is 3072, while the sum is 28.

The square root of 12628414 is about 3553.6479848179. The cubic root of 12628414 is about 232.8714623177.

The spelling of 12628414 in words is "twelve million, six hundred twenty-eight thousand, four hundred fourteen".