12447941 has 8 divisors (see below), whose sum is σ = 13895904. Its totient is φ = 11052720.

The previous prime is 12447937. The next prime is 12447943. The reversal of 12447941 is 14974421.

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

It is not a de Polignac number, because 12447941 - 2² = 12447937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12447898 and 12447907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12447943) 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, 12686 + ... + 13631.

It is an arithmetic number, because the mean of its divisors is an integer number (1736988).

Almost surely, 2^12447941 is an apocalyptic number.

12447941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12447941 is a deficient number, since it is larger than the sum of its proper divisors (1447963).

12447941 is a wasteful number, since it uses less digits than its factorization.

12447941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26371.

The product of its digits is 8064, while the sum is 32.

The square root of 12447941 is about 3528.1639701125. The cubic root of 12447941 is about 231.7568114129.

The spelling of 12447941 in words is "twelve million, four hundred forty-seven thousand, nine hundred forty-one".