12600241709 has 6 divisors (see below), whose sum is σ = 13849852590. Its totient is φ = 11454765080.

The previous prime is 12600241699. The next prime is 12600241739. The reversal of 12600241709 is 90714200621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7484845225 + 5115396484 = 86515^2 + 71522^2 .

It is not a de Polignac number, because 12600241709 - 2¹² = 12600237613 is a prime.

It is a super-2 number, since 2×12600241709² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12600241739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52066994 + ... + 52067235.

It is an arithmetic number, because the mean of its divisors is an integer number (2308308765).

Almost surely, 2^12600241709 is an apocalyptic number.

It is an amenable number.

12600241709 is a deficient number, since it is larger than the sum of its proper divisors (1249610881).

12600241709 is a wasteful number, since it uses less digits than its factorization.

12600241709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104134251 (or 104134240 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 12600241709 in words is "twelve billion, six hundred million, two hundred forty-one thousand, seven hundred nine".