12943461 has 8 divisors (see below), whose sum is σ = 17814784. Its totient is φ = 8350560.

The previous prime is 12943433. The next prime is 12943487. The reversal of 12943461 is 16434921.

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

It is not a de Polignac number, because 12943461 - 2⁵ = 12943429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12943961) 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, 69496 + ... + 69681.

It is an arithmetic number, because the mean of its divisors is an integer number (2226848).

Almost surely, 2^12943461 is an apocalyptic number.

It is an amenable number.

12943461 is a deficient number, since it is larger than the sum of its proper divisors (4871323).

12943461 is a wasteful number, since it uses less digits than its factorization.

12943461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139211.

The product of its digits is 5184, while the sum is 30.

The square root of 12943461 is about 3597.7021833387. The cubic root of 12943461 is about 234.7920961887.

The spelling of 12943461 in words is "twelve million, nine hundred forty-three thousand, four hundred sixty-one".