12915046 has 8 divisors (see below), whose sum is σ = 19512360. Its totient is φ = 6410928.

The previous prime is 12915043. The next prime is 12915059. The reversal of 12915046 is 64051921.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12915043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22951 + ... + 23506.

It is an arithmetic number, because the mean of its divisors is an integer number (2439045).

Almost surely, 2^12915046 is an apocalyptic number.

12915046 is a deficient number, since it is larger than the sum of its proper divisors (6597314).

12915046 is a wasteful number, since it uses less digits than its factorization.

12915046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46598.

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

The square root of 12915046 is about 3593.7509652173. The cubic root of 12915046 is about 234.6201559459.

Adding to 12915046 its reverse (64051921), we get a palindrome (76966967).

The spelling of 12915046 in words is "twelve million, nine hundred fifteen thousand, forty-six".