12477343934 has 8 divisors (see below), whose sum is σ = 20417471928. Its totient is φ = 5671519960.

The previous prime is 12477343933. The next prime is 12477343943. The reversal of 12477343934 is 43934377421.

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

It is a super-2 number, since 2×12477343934² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12477343933) 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, 283575977 + ... + 283576020.

It is an arithmetic number, because the mean of its divisors is an integer number (2552183991).

Almost surely, 2^12477343934 is an apocalyptic number.

12477343934 is a deficient number, since it is larger than the sum of its proper divisors (7940127994).

12477343934 is a wasteful number, since it uses less digits than its factorization.

12477343934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567152010.

The product of its digits is 1524096, while the sum is 47.

The spelling of 12477343934 in words is "twelve billion, four hundred seventy-seven million, three hundred forty-three thousand, nine hundred thirty-four".