12148671 has 8 divisors (see below), whose sum is σ = 16221744. Its totient is φ = 8087360.

The previous prime is 12148663. The next prime is 12148687. The reversal of 12148671 is 17684121.

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

It is a cyclic number.

It is not a de Polignac number, because 12148671 - 2³ = 12148663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12148601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 4931.

It is an arithmetic number, because the mean of its divisors is an integer number (2027718).

Almost surely, 2^12148671 is an apocalyptic number.

12148671 is a deficient number, since it is larger than the sum of its proper divisors (4073073).

12148671 is an equidigital number, since it uses as much as digits as its factorization.

12148671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5881.

The product of its digits is 2688, while the sum is 30.

The square root of 12148671 is about 3485.4943695264. The cubic root of 12148671 is about 229.8844473117.

The spelling of 12148671 in words is "twelve million, one hundred forty-eight thousand, six hundred seventy-one".