12701506 has 16 divisors (see below), whose sum is σ = 19756800. Its totient is φ = 6117840.

The previous prime is 12701477. The next prime is 12701509. The reversal of 12701506 is 60510721.

It is a super-2 number, since 2×12701506² = 322656509336072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12701509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21345 + ... + 21931.

It is an arithmetic number, because the mean of its divisors is an integer number (1234800).

Almost surely, 2^12701506 is an apocalyptic number.

12701506 is a deficient number, since it is larger than the sum of its proper divisors (7055294).

12701506 is a wasteful number, since it uses less digits than its factorization.

12701506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 12701506 is about 3563.9172268727. The cubic root of 12701506 is about 233.3198772285.

The spelling of 12701506 in words is "twelve million, seven hundred one thousand, five hundred six".