12046468718251 has 4 divisors (see below), whose sum is σ = 13141602238104. Its totient is φ = 10951335198400.

The previous prime is 12046468718227. The next prime is 12046468718261. The reversal of 12046468718251 is 15281786464021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12046468718251 - 2²¹ = 12046466621099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12046468718192 and 12046468718201.

It is not an unprimeable number, because it can be changed into a prime (12046468718261) 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, 547566759910 + ... + 547566759931.

It is an arithmetic number, because the mean of its divisors is an integer number (3285400559526).

Almost surely, 2^{12046468718251} is an apocalyptic number.

12046468718251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12046468718251 is a deficient number, since it is larger than the sum of its proper divisors (1095133519853).

12046468718251 is a wasteful number, since it uses less digits than its factorization.

12046468718251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095133519852.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 12046468718251 in words is "twelve trillion, forty-six billion, four hundred sixty-eight million, seven hundred eighteen thousand, two hundred fifty-one".