12614722720642 has 16 divisors (see below), whose sum is σ = 21627364106880. Its totient is φ = 5405778448128.

The previous prime is 12614722720637. The next prime is 12614722720657. The reversal of 12614722720642 is 24602722741621.

It is a junction number, because it is equal to n+sod(n) for n = 12614722720592 and 12614722720601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44126542 + ... + 44411497.

It is an arithmetic number, because the mean of its divisors is an integer number (1351710256680).

Almost surely, 2^{12614722720642} is an apocalyptic number.

12614722720642 is a deficient number, since it is larger than the sum of its proper divisors (9012641386238).

12614722720642 is a wasteful number, since it uses less digits than its factorization.

12614722720642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88548225.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 12614722720642 in words is "twelve trillion, six hundred fourteen billion, seven hundred twenty-two million, seven hundred twenty thousand, six hundred forty-two".