12461406 has 8 divisors (see below), whose sum is σ = 24922824. Its totient is φ = 4153800.

The previous prime is 12461401. The next prime is 12461419. The reversal of 12461406 is 60416421.

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

12461406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12461401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038445 + ... + 1038456.

It is an arithmetic number, because the mean of its divisors is an integer number (3115353).

Almost surely, 2^12461406 is an apocalyptic number.

12461406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12461406 is a wasteful number, since it uses less digits than its factorization.

12461406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076906.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12461406 is about 3530.0716706605. The cubic root of 12461406 is about 231.8403454675.

Adding to 12461406 its reverse (60416421), we get a palindrome (72877827).

The spelling of 12461406 in words is "twelve million, four hundred sixty-one thousand, four hundred six".