12601427 has 12 divisors (see below), whose sum is σ = 13523976. Its totient is φ = 11737440.

The previous prime is 12601417. The next prime is 12601453. The reversal of 12601427 is 72410621.

It is not a de Polignac number, because 12601427 - 2⁶ = 12601363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12601417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23927 + ... + 24447.

It is an arithmetic number, because the mean of its divisors is an integer number (1126998).

Almost surely, 2^12601427 is an apocalyptic number.

12601427 is a deficient number, since it is larger than the sum of its proper divisors (922549).

12601427 is an equidigital number, since it uses as much as digits as its factorization.

12601427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12601427 is about 3549.8488700225. The cubic root of 12601427 is about 232.7054614208.

The spelling of 12601427 in words is "twelve million, six hundred one thousand, four hundred twenty-seven".