12446156 has 6 divisors (see below), whose sum is σ = 21780780. Its totient is φ = 6223076.

The previous prime is 12446153. The next prime is 12446173. The reversal of 12446156 is 65164421.

It is not an unprimeable number, because it can be changed into a prime (12446153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555766 + ... + 1555773.

It is an arithmetic number, because the mean of its divisors is an integer number (3630130).

Almost surely, 2^12446156 is an apocalyptic number.

It is an amenable number.

12446156 is a deficient number, since it is larger than the sum of its proper divisors (9334624).

12446156 is a wasteful number, since it uses less digits than its factorization.

12446156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111543 (or 3111541 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 12446156 is about 3527.9109966098. The cubic root of 12446156 is about 231.7457331234.

The spelling of 12446156 in words is "twelve million, four hundred forty-six thousand, one hundred fifty-six".