12357681000050 has 48 divisors (see below), whose sum is σ = 23207546621952. Its totient is φ = 4895345683200.

The previous prime is 12357681000043. The next prime is 12357681000103. The reversal of 12357681000050 is 5000018675321.

It is a junction number, because it is equal to n+sod(n) for n = 12357680999968 and 12357681000013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6066767 + ... + 7843533.

It is an arithmetic number, because the mean of its divisors is an integer number (483490554624).

Almost surely, 2^{12357681000050} is an apocalyptic number.

12357681000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12357681000050 is a deficient number, since it is larger than the sum of its proper divisors (10849865621902).

12357681000050 is a wasteful number, since it uses less digits than its factorization.

12357681000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778123 (or 1778118 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

Adding to 12357681000050 its reverse (5000018675321), we get a palindrome (17357699675371).

The spelling of 12357681000050 in words is "twelve trillion, three hundred fifty-seven billion, six hundred eighty-one million, fifty", and thus it is an aban number.