1042551152112 has 80 divisors (see below), whose sum is σ = 2798086580640. Its totient is φ = 334093541376.

The previous prime is 1042551152101. The next prime is 1042551152161. The reversal of 1042551152112 is 2112511552401.

It is a self number, because there is not a number n which added to its sum of digits gives 1042551152112.

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, 1282873 + ... + 1931544.

It is an arithmetic number, because the mean of its divisors is an integer number (34976082258).

Almost surely, 2^{1042551152112} is an apocalyptic number.

1042551152112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042551152112 is an abundant number, since it is smaller than the sum of its proper divisors (1755535428528).

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

1042551152112 is a wasteful number, since it uses less digits than its factorization.

1042551152112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214690 (or 3214684 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 30.

The spelling of 1042551152112 in words is "one trillion, forty-two billion, five hundred fifty-one million, one hundred fifty-two thousand, one hundred twelve".