12353971 has 16 divisors (see below), whose sum is σ = 15379200. Its totient is φ = 9682848.

The previous prime is 12353953. The next prime is 12353981. The reversal of 12353971 is 17935321.

12353971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12353971 - 2⁷ = 12353843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12353981) 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, 2256 + ... + 5458.

It is an arithmetic number, because the mean of its divisors is an integer number (961200).

Almost surely, 2^12353971 is an apocalyptic number.

12353971 is a deficient number, since it is larger than the sum of its proper divisors (3025229).

12353971 is a wasteful number, since it uses less digits than its factorization.

12353971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258.

The product of its digits is 5670, while the sum is 31.

The square root of 12353971 is about 3514.8216170952. The cubic root of 12353971 is about 231.1721572914.

The spelling of 12353971 in words is "twelve million, three hundred fifty-three thousand, nine hundred seventy-one".