1052105512012 has 6 divisors (see below), whose sum is σ = 1841184646028. Its totient is φ = 526052756004.

The previous prime is 1052105512001. The next prime is 1052105512037. The reversal of 1052105512012 is 2102155012501.

It is a happy number.

It is a super-2 number, since 2×1052105512012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131513188998 + ... + 131513189005.

Almost surely, 2^{1052105512012} is an apocalyptic number.

It is an amenable number.

1052105512012 is a deficient number, since it is larger than the sum of its proper divisors (789079134016).

1052105512012 is a wasteful number, since it uses less digits than its factorization.

1052105512012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263026378007 (or 263026378005 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 1052105512012 in words is "one trillion, fifty-two billion, one hundred five million, five hundred twelve thousand, twelve".