12941431 has 4 divisors (see below), whose sum is σ = 13036032. Its totient is φ = 12846832.

The previous prime is 12941429. The next prime is 12941447. The reversal of 12941431 is 13414921.

It is a happy number.

12941431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12941431 - 2¹ = 12941429 is a prime.

It is a super-2 number, since 2×12941431² = 334961272655522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12941396 and 12941405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12941491) 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, 47095 + ... + 47368.

It is an arithmetic number, because the mean of its divisors is an integer number (3259008).

Almost surely, 2^12941431 is an apocalyptic number.

12941431 is a deficient number, since it is larger than the sum of its proper divisors (94601).

12941431 is an equidigital number, since it uses as much as digits as its factorization.

12941431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94600.

The product of its digits is 864, while the sum is 25.

The square root of 12941431 is about 3597.4200477564. The cubic root of 12941431 is about 234.7798209332.

The spelling of 12941431 in words is "twelve million, nine hundred forty-one thousand, four hundred thirty-one".