2012740412158 has 24 divisors (see below), whose sum is σ = 3564444957192. Its totient is φ = 849728358864.

The previous prime is 2012740412057. The next prime is 2012740412219. The reversal of 2012740412158 is 8512140472102.

It is a super-2 number, since 2×2012740412158² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153263341 + ... + 153276472.

It is an arithmetic number, because the mean of its divisors is an integer number (148518539883).

Almost surely, 2^{2012740412158} is an apocalyptic number.

2012740412158 is a deficient number, since it is larger than the sum of its proper divisors (1551704545034).

2012740412158 is a wasteful number, since it uses less digits than its factorization.

2012740412158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306539896 (or 306539889 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 2012740412158 in words is "two trillion, twelve billion, seven hundred forty million, four hundred twelve thousand, one hundred fifty-eight".