12350013534 has 12 divisors (see below), whose sum is σ = 26758362696. Its totient is φ = 4116671172.

The previous prime is 12350013479. The next prime is 12350013551. The reversal of 12350013534 is 43531005321.

12350013534 is a `hidden beast` number, since 1 + 23 + 500 + 135 + 3 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12350013498 and 12350013507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 343055914 + ... + 343055949.

It is an arithmetic number, because the mean of its divisors is an integer number (2229863558).

Almost surely, 2^12350013534 is an apocalyptic number.

12350013534 is an abundant number, since it is smaller than the sum of its proper divisors (14408349162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12350013534 is a wasteful number, since it uses less digits than its factorization.

12350013534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686111871 (or 686111868 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 12350013534 its reverse (43531005321), we get a palindrome (55881018855).

The spelling of 12350013534 in words is "twelve billion, three hundred fifty million, thirteen thousand, five hundred thirty-four".