12463928 has 8 divisors (see below), whose sum is σ = 23369880. Its totient is φ = 6231960.

The previous prime is 12463921. The next prime is 12463933. The reversal of 12463928 is 82936421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12463921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778988 + ... + 779003.

It is an arithmetic number, because the mean of its divisors is an integer number (2921235).

Almost surely, 2^12463928 is an apocalyptic number.

It is an amenable number.

12463928 is a deficient number, since it is larger than the sum of its proper divisors (10905952).

12463928 is a wasteful number, since it uses less digits than its factorization.

12463928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557997 (or 1557993 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 12463928 is about 3530.4288691319. The cubic root of 12463928 is about 231.8559847384.

The spelling of 12463928 in words is "twelve million, four hundred sixty-three thousand, nine hundred twenty-eight".