12499134 has 16 divisors (see below), whose sum is σ = 25039488. Its totient is φ = 4159512.

The previous prime is 12499127. The next prime is 12499181. The reversal of 12499134 is 43199421.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12499095 and 12499104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3399 + ... + 6045.

It is an arithmetic number, because the mean of its divisors is an integer number (1564968).

Almost surely, 2^12499134 is an apocalyptic number.

12499134 is an abundant number, since it is smaller than the sum of its proper divisors (12540354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12499134 is a wasteful number, since it uses less digits than its factorization.

12499134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439.

The product of its digits is 7776, while the sum is 33.

The square root of 12499134 is about 3535.4114329170. The cubic root of 12499134 is about 232.0740820690.

The spelling of 12499134 in words is "twelve million, four hundred ninety-nine thousand, one hundred thirty-four".