12313659442 has 32 divisors (see below), whose sum is σ = 21280896000. Its totient is φ = 5234413968.

The previous prime is 12313659427. The next prime is 12313659443. The reversal of 12313659442 is 24495631321.

It is a junction number, because it is equal to n+sod(n) for n = 12313659395 and 12313659404.

It is not an unprimeable number, because it can be changed into a prime (12313659443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2720193 + ... + 2724715.

It is an arithmetic number, because the mean of its divisors is an integer number (665028000).

Almost surely, 2^12313659442 is an apocalyptic number.

12313659442 is a deficient number, since it is larger than the sum of its proper divisors (8967236558).

12313659442 is a wasteful number, since it uses less digits than its factorization.

12313659442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070.

The product of its digits is 155520, while the sum is 40.

The spelling of 12313659442 in words is "twelve billion, three hundred thirteen million, six hundred fifty-nine thousand, four hundred forty-two".