12361709043 has 12 divisors (see below), whose sum is σ = 17909751288. Its totient is φ = 8216239680.

The previous prime is 12361708993. The next prime is 12361709051. The reversal of 12361709043 is 34090716321.

It is not a de Polignac number, because 12361709043 - 2⁶ = 12361708979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12361708989 and 12361709007.

It is not an unprimeable number, because it can be changed into a prime (12361709093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2071830 + ... + 2077787.

It is an arithmetic number, because the mean of its divisors is an integer number (1492479274).

Almost surely, 2^12361709043 is an apocalyptic number.

12361709043 is a deficient number, since it is larger than the sum of its proper divisors (5548042245).

12361709043 is a wasteful number, since it uses less digits than its factorization.

12361709043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149954 (or 4149951 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 12361709043 in words is "twelve billion, three hundred sixty-one million, seven hundred nine thousand, forty-three".