12434877394 has 8 divisors (see below), whose sum is σ = 18653224320. Its totient is φ = 6217135956.

The previous prime is 12434877391. The next prime is 12434877457. The reversal of 12434877394 is 49377843421.

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

It is not an unprimeable number, because it can be changed into a prime (12434877391) 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, 95974 + ... + 184609.

It is an arithmetic number, because the mean of its divisors is an integer number (2331653040).

Almost surely, 2^12434877394 is an apocalyptic number.

12434877394 is a deficient number, since it is larger than the sum of its proper divisors (6218346926).

12434877394 is a wasteful number, since it uses less digits than its factorization.

12434877394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302744.

The product of its digits is 4064256, while the sum is 52.

The spelling of 12434877394 in words is "twelve billion, four hundred thirty-four million, eight hundred seventy-seven thousand, three hundred ninety-four".