12501726 has 16 divisors (see below), whose sum is σ = 25866000. Its totient is φ = 4023488.

The previous prime is 12501721. The next prime is 12501733. The reversal of 12501726 is 62710521.

It is a junction number, because it is equal to n+sod(n) for n = 12501696 and 12501705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501721) 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, 35751 + ... + 36098.

It is an arithmetic number, because the mean of its divisors is an integer number (1616625).

Almost surely, 2^12501726 is an apocalyptic number.

12501726 is an abundant number, since it is smaller than the sum of its proper divisors (13364274).

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

12501726 is a wasteful number, since it uses less digits than its factorization.

12501726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71883.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 12501726 is about 3535.7779907681. Note that the first 3 decimals coincide. The cubic root of 12501726 is about 232.0901230321.

The spelling of 12501726 in words is "twelve million, five hundred one thousand, seven hundred twenty-six".