1012231366252 has 12 divisors (see below), whose sum is σ = 1771737087456. Its totient is φ = 506020769840.

The previous prime is 1012231366243. The next prime is 1012231366271. The reversal of 1012231366252 is 2526631322101.

It is a super-2 number, since 2×1012231366252² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23704324 + ... + 23746987.

It is an arithmetic number, because the mean of its divisors is an integer number (147644757288).

Almost surely, 2^{1012231366252} is an apocalyptic number.

It is an amenable number.

1012231366252 is a deficient number, since it is larger than the sum of its proper divisors (759505721204).

1012231366252 is a wasteful number, since it uses less digits than its factorization.

1012231366252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47456648 (or 47456646 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 1012231366252 its reverse (2526631322101), we get a palindrome (3538862688353).

The spelling of 1012231366252 in words is "one trillion, twelve billion, two hundred thirty-one million, three hundred sixty-six thousand, two hundred fifty-two".