12109948 has 6 divisors (see below), whose sum is σ = 21192416. Its totient is φ = 6054972.

The previous prime is 12109931. The next prime is 12109969. The reversal of 12109948 is 84990121.

12109948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1513740 + ... + 1513747.

Almost surely, 2^12109948 is an apocalyptic number.

It is an amenable number.

12109948 is a deficient number, since it is larger than the sum of its proper divisors (9082468).

12109948 is a wasteful number, since it uses less digits than its factorization.

12109948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027491 (or 3027489 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 12109948 is about 3479.9350568653. The cubic root of 12109948 is about 229.6399407261.

The spelling of 12109948 in words is "twelve million, one hundred nine thousand, nine hundred forty-eight".