2012445515331 has 12 divisors (see below), whose sum is σ = 2911974478920. Its totient is φ = 1339272466080.

The previous prime is 2012445515309. The next prime is 2012445515387. The reversal of 2012445515331 is 1335155442102.

2012445515331 is a `hidden beast` number, since 2 + 0 + 1 + 24 + 4 + 551 + 53 + 31 = 666.

It is not a de Polignac number, because 2012445515331 - 2¹⁹ = 2012444991043 is a prime.

It is a super-2 number, since 2×2012445515331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012445515831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196484385 + ... + 196494626.

It is an arithmetic number, because the mean of its divisors is an integer number (242664539910).

Almost surely, 2^{2012445515331} is an apocalyptic number.

2012445515331 is a deficient number, since it is larger than the sum of its proper divisors (899528963589).

2012445515331 is a wasteful number, since it uses less digits than its factorization.

2012445515331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392979586 (or 392979583 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 2012445515331 in words is "two trillion, twelve billion, four hundred forty-five million, five hundred fifteen thousand, three hundred thirty-one".