12735437683 has 4 divisors (see below), whose sum is σ = 12735691560. Its totient is φ = 12735183808.

The previous prime is 12735437657. The next prime is 12735437761. The reversal of 12735437683 is 38673453721.

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

It is a cyclic number.

It is not a de Polignac number, because 12735437683 - 2⁵ = 12735437651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12735437623) 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, 23710 + ... + 161347.

It is an arithmetic number, because the mean of its divisors is an integer number (3183922890).

Almost surely, 2^12735437683 is an apocalyptic number.

12735437683 is a deficient number, since it is larger than the sum of its proper divisors (253877).

12735437683 is an equidigital number, since it uses as much as digits as its factorization.

12735437683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253876.

The product of its digits is 2540160, while the sum is 49.

The spelling of 12735437683 in words is "twelve billion, seven hundred thirty-five million, four hundred thirty-seven thousand, six hundred eighty-three".