12921114 has 8 divisors (see below), whose sum is σ = 25842240. Its totient is φ = 4307036.

The previous prime is 12921091. The next prime is 12921119. The reversal of 12921114 is 41112921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12921114 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12921119) 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, 1076754 + ... + 1076765.

It is an arithmetic number, because the mean of its divisors is an integer number (3230280).

Almost surely, 2^12921114 is an apocalyptic number.

12921114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12921114 is a wasteful number, since it uses less digits than its factorization.

12921114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153524.

The product of its digits is 144, while the sum is 21.

The square root of 12921114 is about 3594.5951093273. The cubic root of 12921114 is about 234.6568948059.

The spelling of 12921114 in words is "twelve million, nine hundred twenty-one thousand, one hundred fourteen".