12950918 has 4 divisors (see below), whose sum is σ = 19426380. Its totient is φ = 6475458.

The previous prime is 12950891. The next prime is 12950941. The reversal of 12950918 is 81905921.

12950918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81905921 = 23 ⋅3561127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3237728 + ... + 3237731.

It is an arithmetic number, because the mean of its divisors is an integer number (4856595).

Almost surely, 2^12950918 is an apocalyptic number.

12950918 is a deficient number, since it is larger than the sum of its proper divisors (6475462).

12950918 is an equidigital number, since it uses as much as digits as its factorization.

12950918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475461.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 12950918 is about 3598.7383900473. The cubic root of 12950918 is about 234.8371770868.

The spelling of 12950918 in words is "twelve million, nine hundred fifty thousand, nine hundred eighteen".