12950146 has 24 divisors (see below), whose sum is σ = 21737520. Its totient is φ = 5780280.

The previous prime is 12950143. The next prime is 12950159. The reversal of 12950146 is 64105921.

It is not an unprimeable number, because it can be changed into a prime (12950143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13825 + ... + 14731.

It is an arithmetic number, because the mean of its divisors is an integer number (905730).

Almost surely, 2^12950146 is an apocalyptic number.

12950146 is a deficient number, since it is larger than the sum of its proper divisors (8787374).

12950146 is a wasteful number, since it uses less digits than its factorization.

12950146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 12950146 is about 3598.6311286377. The cubic root of 12950146 is about 234.8325108049.

The spelling of 12950146 in words is "twelve million, nine hundred fifty thousand, one hundred forty-six".