12542054616106 has 16 divisors (see below), whose sum is σ = 19156477616640. Its totient is φ = 6157439205840.

The previous prime is 12542054616089. The next prime is 12542054616127. The reversal of 12542054616106 is 60161645024521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219253426 + ... + 219310621.

It is an arithmetic number, because the mean of its divisors is an integer number (1197279851040).

Almost surely, 2^{12542054616106} is an apocalyptic number.

12542054616106 is a deficient number, since it is larger than the sum of its proper divisors (6614423000534).

12542054616106 is a wasteful number, since it uses less digits than its factorization.

12542054616106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438564309.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 12542054616106 in words is "twelve trillion, five hundred forty-two billion, fifty-four million, six hundred sixteen thousand, one hundred six".