12456460 has 24 divisors (see below), whose sum is σ = 26325936. Its totient is φ = 4950720.

The previous prime is 12456407. The next prime is 12456463. The reversal of 12456460 is 6465421.

It is not an unprimeable number, because it can be changed into a prime (12456463) 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, 1350 + ... + 5170.

It is an arithmetic number, because the mean of its divisors is an integer number (1096914).

Almost surely, 2^12456460 is an apocalyptic number.

12456460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12456460 is an abundant number, since it is smaller than the sum of its proper divisors (13869476).

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

12456460 is a wasteful number, since it uses less digits than its factorization.

12456460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993 (or 3991 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 12456460 is about 3529.3710487848. The cubic root of 12456460 is about 231.8096685094.

The spelling of 12456460 in words is "twelve million, four hundred fifty-six thousand, four hundred sixty".