12406953 has 8 divisors (see below), whose sum is σ = 17815168. Its totient is φ = 7635024.

The previous prime is 12406949. The next prime is 12406963. The reversal of 12406953 is 35960421.

12406953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12406953 - 2² = 12406949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12406953.

It is not an unprimeable number, because it can be changed into a prime (12406963) 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, 159025 + ... + 159102.

It is an arithmetic number, because the mean of its divisors is an integer number (2226896).

Almost surely, 2^12406953 is an apocalyptic number.

12406953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12406953 is a deficient number, since it is larger than the sum of its proper divisors (5408215).

12406953 is a wasteful number, since it uses less digits than its factorization.

12406953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318143.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 12406953 is about 3522.3504936335. The cubic root of 12406953 is about 231.5021590296.

The spelling of 12406953 in words is "twelve million, four hundred six thousand, nine hundred fifty-three".