12992134 has 4 divisors (see below), whose sum is σ = 19488204. Its totient is φ = 6496066.

The previous prime is 12992129. The next prime is 12992137. The reversal of 12992134 is 43129921.

12992134 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 junction number, because it is equal to n+sod(n) for n = 12992096 and 12992105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12992137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3248032 + ... + 3248035.

It is an arithmetic number, because the mean of its divisors is an integer number (4872051).

Almost surely, 2^12992134 is an apocalyptic number.

12992134 is a deficient number, since it is larger than the sum of its proper divisors (6496070).

12992134 is an equidigital number, since it uses as much as digits as its factorization.

12992134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496069.

The product of its digits is 3888, while the sum is 31.

The square root of 12992134 is about 3604.4602924710. The cubic root of 12992134 is about 235.0860345917.

The spelling of 12992134 in words is "twelve million, nine hundred ninety-two thousand, one hundred thirty-four".