20125698468112 has 20 divisors (see below), whose sum is σ = 39251776156096. Its totient is φ = 9996207847200.

The previous prime is 20125698468091. The next prime is 20125698468119. The reversal of 20125698468112 is 21186489652102.

It is not an unprimeable number, because it can be changed into a prime (20125698468119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4165084188 + ... + 4165089019.

Almost surely, 2^{20125698468112} is an apocalyptic number.

It is an amenable number.

20125698468112 is a deficient number, since it is larger than the sum of its proper divisors (19126077687984).

20125698468112 is a wasteful number, since it uses less digits than its factorization.

20125698468112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330173366 (or 8330173360 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 20125698468112 in words is "twenty trillion, one hundred twenty-five billion, six hundred ninety-eight million, four hundred sixty-eight thousand, one hundred twelve".