12601671 has 8 divisors (see below), whose sum is σ = 16925424. Its totient is φ = 8339520.

The previous prime is 12601663. The next prime is 12601691. The reversal of 12601671 is 17610621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12601671 - 2³ = 12601663 is a prime.

It is a super-2 number, since 2×12601671² = 317604223984482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601621) 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, 14920 + ... + 15741.

It is an arithmetic number, because the mean of its divisors is an integer number (2115678).

Almost surely, 2^12601671 is an apocalyptic number.

12601671 is a deficient number, since it is larger than the sum of its proper divisors (4323753).

12601671 is a wasteful number, since it uses less digits than its factorization.

12601671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30801.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 12601671 is about 3549.8832375164. The cubic root of 12601671 is about 232.7069633609.

The spelling of 12601671 in words is "twelve million, six hundred one thousand, six hundred seventy-one".