12946154 has 8 divisors (see below), whose sum is σ = 20913060. Its totient is φ = 5975136.

The previous prime is 12946147. The next prime is 12946169. The reversal of 12946154 is 45164921.

12946154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9467929 + 3478225 = 3077^2 + 1865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12946154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248939 + ... + 248990.

Almost surely, 2^12946154 is an apocalyptic number.

12946154 is a deficient number, since it is larger than the sum of its proper divisors (7966906).

12946154 is a wasteful number, since it uses less digits than its factorization.

12946154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497944.

The product of its digits is 8640, while the sum is 32.

The square root of 12946154 is about 3598.0764305390. The cubic root of 12946154 is about 234.8083785743.

The spelling of 12946154 in words is "twelve million, nine hundred forty-six thousand, one hundred fifty-four".