12346407 has 12 divisors (see below), whose sum is σ = 17865640. Its totient is φ = 8216208.

The previous prime is 12346391. The next prime is 12346427. The reversal of 12346407 is 70464321.

12346407 is a `hidden beast` number, since 12 + 3 + 4 + 640 + 7 = 666.

12346407 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12346407 - 2⁴ = 12346391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12346427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6933 + ... + 8529.

Almost surely, 2^12346407 is an apocalyptic number.

12346407 is a deficient number, since it is larger than the sum of its proper divisors (5519233).

12346407 is a wasteful number, since it uses less digits than its factorization.

12346407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462 (or 2459 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 12346407 is about 3513.7454375637. The cubic root of 12346407 is about 231.1249675203.

The spelling of 12346407 in words is "twelve million, three hundred forty-six thousand, four hundred seven".