12916142 has 4 divisors (see below), whose sum is σ = 19374216. Its totient is φ = 6458070.

The previous prime is 12916129. The next prime is 12916147. The reversal of 12916142 is 24161921.

12916142 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12916147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3229034 + ... + 3229037.

It is an arithmetic number, because the mean of its divisors is an integer number (4843554).

Almost surely, 2^12916142 is an apocalyptic number.

12916142 is a deficient number, since it is larger than the sum of its proper divisors (6458074).

12916142 is an equidigital number, since it uses as much as digits as its factorization.

12916142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6458073.

The product of its digits is 864, while the sum is 26.

The square root of 12916142 is about 3593.9034488979. The cubic root of 12916142 is about 234.6267925572.

The spelling of 12916142 in words is "twelve million, nine hundred sixteen thousand, one hundred forty-two".