12311517046 has 8 divisors (see below), whose sum is σ = 18468004104. Its totient is φ = 6155515680.

The previous prime is 12311517013. The next prime is 12311517047. The reversal of 12311517046 is 64071511321.

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

It is a super-2 number, since 2×12311517046² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12311516999 and 12311517017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311517047) 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, 49540 + ... + 164551.

It is an arithmetic number, because the mean of its divisors is an integer number (2308500513).

Almost surely, 2^12311517046 is an apocalyptic number.

12311517046 is a deficient number, since it is larger than the sum of its proper divisors (6156487058).

12311517046 is a wasteful number, since it uses less digits than its factorization.

12311517046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242846.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 12311517046 in words is "twelve billion, three hundred eleven million, five hundred seventeen thousand, forty-six".