1052005161212 has 24 divisors (see below), whose sum is σ = 1865982605760. Its totient is φ = 518879200320.

The previous prime is 1052005161199. The next prime is 1052005161283. The reversal of 1052005161212 is 2121615002501.

It is a super-2 number, since 2×1052005161212² (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 7 ways as a sum of consecutive naturals, for example, 1137239 + ... + 1843182.

It is an arithmetic number, because the mean of its divisors is an integer number (77749275240).

Almost surely, 2^{1052005161212} is an apocalyptic number.

It is an amenable number.

1052005161212 is a deficient number, since it is larger than the sum of its proper divisors (813977444548).

1052005161212 is a wasteful number, since it uses less digits than its factorization.

1052005161212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981621 (or 2981619 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 1052005161212 in words is "one trillion, fifty-two billion, five million, one hundred sixty-one thousand, two hundred twelve".