12446790 has 16 divisors (see below), whose sum is σ = 29872368. Its totient is φ = 3319136.

The previous prime is 12446789. The next prime is 12446801. The reversal of 12446790 is 9764421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207417 + ... + 207476.

It is an arithmetic number, because the mean of its divisors is an integer number (1867023).

Almost surely, 2^12446790 is an apocalyptic number.

12446790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12446790 is an abundant number, since it is smaller than the sum of its proper divisors (17425578).

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

12446790 is a wasteful number, since it uses less digits than its factorization.

12446790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414903.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 12446790 is about 3528.0008503400. Note that the first 3 decimals coincide. The cubic root of 12446790 is about 231.7496680545.

The spelling of 12446790 in words is "twelve million, four hundred forty-six thousand, seven hundred ninety".