12601723 has 4 divisors (see below), whose sum is σ = 13149648. Its totient is φ = 12053800.

The previous prime is 12601703. The next prime is 12601733. The reversal of 12601723 is 32710621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32710621 = 389 ⋅84089.

It is a cyclic number.

It is not a de Polignac number, because 12601723 - 2⁵ = 12601691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12601694 and 12601703.

It is not an unprimeable number, because it can be changed into a prime (12601703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273928 + ... + 273973.

It is an arithmetic number, because the mean of its divisors is an integer number (3287412).

Almost surely, 2^12601723 is an apocalyptic number.

12601723 is a deficient number, since it is larger than the sum of its proper divisors (547925).

12601723 is an equidigital number, since it uses as much as digits as its factorization.

12601723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547924.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 12601723 is about 3549.8905616934. The cubic root of 12601723 is about 232.7072834440.

The spelling of 12601723 in words is "twelve million, six hundred one thousand, seven hundred twenty-three".