12706001 has 16 divisors (see below), whose sum is σ = 16355328. Its totient is φ = 9579600.

The previous prime is 12705997. The next prime is 12706007. The reversal of 12706001 is 10060721.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12706001 - 2² = 12705997 is a prime.

It is a super-2 number, since 2×12706001² = 322884922824002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12706007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275 + ... + 5048.

It is an arithmetic number, because the mean of its divisors is an integer number (1022208).

Almost surely, 2^12706001 is an apocalyptic number.

12706001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12706001 is a deficient number, since it is larger than the sum of its proper divisors (3649327).

12706001 is a wasteful number, since it uses less digits than its factorization.

12706001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 12706001 is about 3564.5477974071. The cubic root of 12706001 is about 233.3473975650.

Adding to 12706001 its reverse (10060721), we get a palindrome (22766722).

The spelling of 12706001 in words is "twelve million, seven hundred six thousand, one".