12683414542 has 4 divisors (see below), whose sum is σ = 19025121816. Its totient is φ = 6341707270.

The previous prime is 12683414539. The next prime is 12683414647. The reversal of 12683414542 is 24541438621.

It is a happy number.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 12683414495 and 12683414504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170853634 + ... + 3170853637.

It is an arithmetic number, because the mean of its divisors is an integer number (4756280454).

Almost surely, 2^12683414542 is an apocalyptic number.

12683414542 is a deficient number, since it is larger than the sum of its proper divisors (6341707274).

12683414542 is an equidigital number, since it uses as much as digits as its factorization.

12683414542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341707273.

The product of its digits is 184320, while the sum is 40.

It can be divided in two parts, 126834 and 14542, that added together give a square (141376 = 376²).

The spelling of 12683414542 in words is "twelve billion, six hundred eighty-three million, four hundred fourteen thousand, five hundred forty-two".