12715725603154 has 24 divisors (see below), whose sum is σ = 22189330489968. Its totient is φ = 5449182376680.

The previous prime is 12715725603143. The next prime is 12715725603233. The reversal of 12715725603154 is 45130652751721.

It is a super-2 number, since 2×12715725603154² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 12715725603098 and 12715725603107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3634924 + ... + 6216439.

It is an arithmetic number, because the mean of its divisors is an integer number (924555437082).

Almost surely, 2^{12715725603154} is an apocalyptic number.

12715725603154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12715725603154 is a deficient number, since it is larger than the sum of its proper divisors (9473604886814).

12715725603154 is a wasteful number, since it uses less digits than its factorization.

12715725603154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864550 (or 9864543 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 12715725603154 in words is "twelve trillion, seven hundred fifteen billion, seven hundred twenty-five million, six hundred three thousand, one hundred fifty-four".