12725034 has 16 divisors (see below), whose sum is σ = 29085888. Its totient is φ = 3635712.

The previous prime is 12725029. The next prime is 12725039. The reversal of 12725034 is 43052721.

It is an interprime number because it is at equal distance from previous prime (12725029) and next prime (12725039).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12724995 and 12725013.

It is not an unprimeable number, because it can be changed into a prime (12725039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151447 + ... + 151530.

It is an arithmetic number, because the mean of its divisors is an integer number (1817868).

Almost surely, 2^12725034 is an apocalyptic number.

12725034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12725034 is an abundant number, since it is smaller than the sum of its proper divisors (16360854).

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

12725034 is a wasteful number, since it uses less digits than its factorization.

12725034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302989.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12725034 is about 3567.2165619710. The cubic root of 12725034 is about 233.4638539607.

Adding to 12725034 its reverse (43052721), we get a palindrome (55777755).

The spelling of 12725034 in words is "twelve million, seven hundred twenty-five thousand, thirty-four".