1075071384012 has 48 divisors (see below), whose sum is σ = 2528507368800. Its totient is φ = 355504960512.

The previous prime is 1075071384011. The next prime is 1075071384067. The reversal of 1075071384012 is 2104831705701.

It is a happy number.

It is a super-2 number, since 2×1075071384012² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1075071384011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047828 + ... + 1802244.

It is an arithmetic number, because the mean of its divisors is an integer number (52677236850).

Almost surely, 2^{1075071384012} is an apocalyptic number.

1075071384012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1075071384012 is an abundant number, since it is smaller than the sum of its proper divisors (1453435984788).

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

1075071384012 is a wasteful number, since it uses less digits than its factorization.

1075071384012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755370 (or 755368 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 1075071384012 in words is "one trillion, seventy-five billion, seventy-one million, three hundred eighty-four thousand, twelve".