12908134 has 16 divisors (see below), whose sum is σ = 20571408. Its totient is φ = 6053632.

The previous prime is 12908131. The next prime is 12908143. The reversal of 12908134 is 43180921.

12908134 = T₂₉₃₂ + T₂₉₃₃ + T₂₉₃₄.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12908131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14634 + ... + 15490.

It is an arithmetic number, because the mean of its divisors is an integer number (1285713).

Almost surely, 2^12908134 is an apocalyptic number.

12908134 is the 2934-th centered triangular number.

12908134 is a deficient number, since it is larger than the sum of its proper divisors (7663274).

12908134 is a wasteful number, since it uses less digits than its factorization.

12908134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 12908134 is about 3592.7891672070. The cubic root of 12908134 is about 234.5782930441.

The spelling of 12908134 in words is "twelve million, nine hundred eight thousand, one hundred thirty-four".