12601771 has 24 divisors (see below), whose sum is σ = 16062144. Its totient is φ = 9797760.

The previous prime is 12601759. The next prime is 12601783. The reversal of 12601771 is 17710621.

12601771 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12601759) and next prime (12601783).

It is a de Polignac number, because none of the positive numbers 2^k-12601771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12601271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46366 + ... + 46636.

It is an arithmetic number, because the mean of its divisors is an integer number (669256).

Almost surely, 2^12601771 is an apocalyptic number.

12601771 is a deficient number, since it is larger than the sum of its proper divisors (3460373).

12601771 is a wasteful number, since it uses less digits than its factorization.

12601771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 12601771 is about 3549.8973224588. The cubic root of 12601771 is about 232.7075789045.

The spelling of 12601771 in words is "twelve million, six hundred one thousand, seven hundred seventy-one".