12103948 has 6 divisors (see below), whose sum is σ = 21181916. Its totient is φ = 6051972.

The previous prime is 12103943. The next prime is 12103961. The reversal of 12103948 is 84930121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12103943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512990 + ... + 1512997.

Almost surely, 2^12103948 is an apocalyptic number.

It is an amenable number.

12103948 is a deficient number, since it is larger than the sum of its proper divisors (9077968).

12103948 is a wasteful number, since it uses less digits than its factorization.

12103948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025991 (or 3025989 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 12103948 is about 3479.0728650030. The cubic root of 12103948 is about 229.6020086265.

The spelling of 12103948 in words is "twelve million, one hundred three thousand, nine hundred forty-eight".