2012420512025 has 24 divisors (see below), whose sum is σ = 3111149843904. Its totient is φ = 1254495902400.

The previous prime is 2012420512019. The next prime is 2012420512027. The reversal of 2012420512025 is 5202150242102.

It is not a de Polignac number, because 2012420512025 - 2¹⁴ = 2012420495641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012420511985 and 2012420512003.

It is not an unprimeable number, because it can be changed into a prime (2012420512027) 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 23 ways as a sum of consecutive naturals, for example, 522704702 + ... + 522708551.

It is an arithmetic number, because the mean of its divisors is an integer number (129631243496).

Almost surely, 2^{2012420512025} is an apocalyptic number.

2012420512025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2012420512025 is a deficient number, since it is larger than the sum of its proper divisors (1098729331879).

2012420512025 is a wasteful number, since it uses less digits than its factorization.

2012420512025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045413281 (or 1045413276 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 2012420512025 its reverse (5202150242102), we get a palindrome (7214570754127).

The spelling of 2012420512025 in words is "two trillion, twelve billion, four hundred twenty million, five hundred twelve thousand, twenty-five".