42012433245051 has 40 divisors (see below), whose sum is σ = 63838732052480. Its totient is φ = 27529744729968.

The previous prime is 42012433245049. The next prime is 42012433245151. The reversal of 42012433245051 is 15054233421024.

It is a happy number.

42012433245051 is a `hidden beast` number, since 4 + 2 + 0 + 124 + 3 + 3 + 24 + 505 + 1 = 666.

42012433245051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42012433245051 - 2¹ = 42012433245049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42012433244997 and 42012433245015.

It is not an unprimeable number, because it can be changed into a prime (42012433245151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13293805 + ... + 16147758.

It is an arithmetic number, because the mean of its divisors is an integer number (1595968301312).

Almost surely, 2^{42012433245051} is an apocalyptic number.

42012433245051 is a deficient number, since it is larger than the sum of its proper divisors (21826298807429).

42012433245051 is a wasteful number, since it uses less digits than its factorization.

42012433245051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29441877 (or 29441868 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 42012433245051 its reverse (15054233421024), we get a palindrome (57066666666075).

The spelling of 42012433245051 in words is "forty-two trillion, twelve billion, four hundred thirty-three million, two hundred forty-five thousand, fifty-one".