12745601 has 16 divisors (see below), whose sum is σ = 14411520. Its totient is φ = 11172480.

The previous prime is 12745589. The next prime is 12745613. The reversal of 12745601 is 10654721.

It is an interprime number because it is at equal distance from previous prime (12745589) and next prime (12745613).

It is not a de Polignac number, because 12745601 - 2¹⁴ = 12729217 is a prime.

It is a super-3 number, since 3×12745601³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12745651) 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 15 ways as a sum of consecutive naturals, for example, 45875 + ... + 46151.

It is an arithmetic number, because the mean of its divisors is an integer number (900720).

Almost surely, 2^12745601 is an apocalyptic number.

12745601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12745601 is a deficient number, since it is larger than the sum of its proper divisors (1665919).

12745601 is a wasteful number, since it uses less digits than its factorization.

12745601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12745601 is about 3570.0981779217. The cubic root of 12745601 is about 233.5895659101.

The spelling of 12745601 in words is "twelve million, seven hundred forty-five thousand, six hundred one".