1052212242412 has 12 divisors (see below), whose sum is σ = 1843597997640. Its totient is φ = 525469957376.

The previous prime is 1052212242391. The next prime is 1052212242457. The reversal of 1052212242412 is 2142422122501.

It is a super-2 number, since 2×1052212242412² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159037237 + ... + 159043852.

It is an arithmetic number, because the mean of its divisors is an integer number (153633166470).

Almost surely, 2^{1052212242412} is an apocalyptic number.

It is an amenable number.

1052212242412 is a deficient number, since it is larger than the sum of its proper divisors (791385755228).

1052212242412 is a wasteful number, since it uses less digits than its factorization.

1052212242412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318081920 (or 318081918 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 1052212242412 its reverse (2142422122501), we get a palindrome (3194634364913).

The spelling of 1052212242412 in words is "one trillion, fifty-two billion, two hundred twelve million, two hundred forty-two thousand, four hundred twelve".