12434158447 has 8 divisors (see below), whose sum is σ = 12486934944. Its totient is φ = 12381424128.

The previous prime is 12434158441. The next prime is 12434158453. The reversal of 12434158447 is 74485143421.

It is an interprime number because it is at equal distance from previous prime (12434158441) and next prime (12434158453).

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

It is a cyclic number.

It is not a de Polignac number, because 12434158447 - 2¹⁵ = 12434125679 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 (12434158441) 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, 672843 + ... + 691075.

It is an arithmetic number, because the mean of its divisors is an integer number (1560866868).

Almost surely, 2^12434158447 is an apocalyptic number.

12434158447 is a deficient number, since it is larger than the sum of its proper divisors (52776497).

12434158447 is a wasteful number, since it uses less digits than its factorization.

12434158447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21089.

The product of its digits is 430080, while the sum is 43.

The spelling of 12434158447 in words is "twelve billion, four hundred thirty-four million, one hundred fifty-eight thousand, four hundred forty-seven".