12502134 has 32 divisors (see below), whose sum is σ = 28016640. Its totient is φ = 4132296.

The previous prime is 12502129. The next prime is 12502151. The reversal of 12502134 is 43120521.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5947 + ... + 7769.

It is an arithmetic number, because the mean of its divisors is an integer number (875520).

Almost surely, 2^12502134 is an apocalyptic number.

12502134 is an abundant number, since it is smaller than the sum of its proper divisors (15514506).

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

12502134 is a wasteful number, since it uses less digits than its factorization.

12502134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12502134 is about 3535.8356862275. The cubic root of 12502134 is about 232.0926477966.

Adding to 12502134 its reverse (43120521), we get a palindrome (55622655).

The spelling of 12502134 in words is "twelve million, five hundred two thousand, one hundred thirty-four".