1064155225412 has 6 divisors (see below), whose sum is σ = 1862271644478. Its totient is φ = 532077612704.

The previous prime is 1064155225409. The next prime is 1064155225423. The reversal of 1064155225412 is 2145225514601.

It can be written as a sum of positive squares in only one way, i.e., 1040187850816 + 23967374596 = 1019896^2 + 154814^2 .

It is a super-3 number, since 3×1064155225412³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133019403173 + ... + 133019403180.

It is an arithmetic number, because the mean of its divisors is an integer number (310378607413).

Almost surely, 2^{1064155225412} is an apocalyptic number.

It is an amenable number.

1064155225412 is a deficient number, since it is larger than the sum of its proper divisors (798116419066).

1064155225412 is a wasteful number, since it uses less digits than its factorization.

1064155225412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266038806357 (or 266038806355 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 1064155225412 in words is "one trillion, sixty-four billion, one hundred fifty-five million, two hundred twenty-five thousand, four hundred twelve".