12746146 has 32 divisors (see below), whose sum is σ = 23113728. Its totient is φ = 5155920.

The previous prime is 12746143. The next prime is 12746159. The reversal of 12746146 is 64164721.

12746146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (12746143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18321 + ... + 19003.

It is an arithmetic number, because the mean of its divisors is an integer number (722304).

Almost surely, 2^12746146 is an apocalyptic number.

12746146 is a deficient number, since it is larger than the sum of its proper divisors (10367582).

12746146 is a wasteful number, since it uses less digits than its factorization.

12746146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its digits is 8064, while the sum is 31.

The square root of 12746146 is about 3570.1745055389. The cubic root of 12746146 is about 233.5928952810.

The spelling of 12746146 in words is "twelve million, seven hundred forty-six thousand, one hundred forty-six".