12315401665151 has 8 divisors (see below), whose sum is σ = 13449539414304. Its totient is φ = 11207949510240.

The previous prime is 12315401665121. The next prime is 12315401665157. The reversal of 12315401665151 is 15156610451321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12315401665151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12315401665099 and 12315401665108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315401665157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6671397596 + ... + 6671399441.

It is an arithmetic number, because the mean of its divisors is an integer number (1681192426788).

Almost surely, 2^{12315401665151} is an apocalyptic number.

12315401665151 is a deficient number, since it is larger than the sum of its proper divisors (1134137749153).

12315401665151 is a wasteful number, since it uses less digits than its factorization.

12315401665151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13342797121.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 12315401665151 in words is "twelve trillion, three hundred fifteen billion, four hundred one million, six hundred sixty-five thousand, one hundred fifty-one".