12916942 has 8 divisors (see below), whose sum is σ = 19826136. Its totient is φ = 6308232.

The previous prime is 12916931. The next prime is 12916951. The reversal of 12916942 is 24961921.

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

It is a junction number, because it is equal to n+sod(n) for n = 12916898 and 12916907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75013 + ... + 75184.

It is an arithmetic number, because the mean of its divisors is an integer number (2478267).

Almost surely, 2^12916942 is an apocalyptic number.

12916942 is a deficient number, since it is larger than the sum of its proper divisors (6909194).

12916942 is a wasteful number, since it uses less digits than its factorization.

12916942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150242.

The product of its digits is 7776, while the sum is 34.

The square root of 12916942 is about 3594.0147467700. The cubic root of 12916942 is about 234.6316365619.

It can be divided in two parts, 129 and 16942, that added together give a palindrome (17071).

The spelling of 12916942 in words is "twelve million, nine hundred sixteen thousand, nine hundred forty-two".