2012134145502 has 32 divisors (see below), whose sum is σ = 4353261631488. Its totient is φ = 616341878496.

The previous prime is 2012134145419. The next prime is 2012134145557. The reversal of 2012134145502 is 2055414312102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012134145502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57822498 + ... + 57857285.

It is an arithmetic number, because the mean of its divisors is an integer number (136039425984).

Almost surely, 2^{2012134145502} is an apocalyptic number.

2012134145502 is an abundant number, since it is smaller than the sum of its proper divisors (2341127485986).

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

2012134145502 is a wasteful number, since it uses less digits than its factorization.

2012134145502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115680024.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 2012134145502 its reverse (2055414312102), we get a palindrome (4067548457604).

The spelling of 2012134145502 in words is "two trillion, twelve billion, one hundred thirty-four million, one hundred forty-five thousand, five hundred two".