20125410452112 has 120 divisors (see below), whose sum is σ = 63108430105536. Its totient is φ = 5500112158464.

The previous prime is 20125410452107. The next prime is 20125410452117. The reversal of 20125410452112 is 21125401452102.

It is an interprime number because it is at equal distance from previous prime (20125410452107) and next prime (20125410452117).

It is a self number, because there is not a number n which added to its sum of digits gives 20125410452112.

It is not an unprimeable number, because it can be changed into a prime (20125410452117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185961603 + ... + 186069794.

Almost surely, 2^{20125410452112} is an apocalyptic number.

It is an amenable number.

20125410452112 is an abundant number, since it is smaller than the sum of its proper divisors (42983019653424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20125410452112 is a wasteful number, since it uses less digits than its factorization.

20125410452112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372031445 (or 372031432 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The spelling of 20125410452112 in words is "twenty trillion, one hundred twenty-five billion, four hundred ten million, four hundred fifty-two thousand, one hundred twelve".