1053231452012 has 12 divisors (see below), whose sum is σ = 1843274826456. Its totient is φ = 526581501600.

The previous prime is 1053231451907. The next prime is 1053231452017. The reversal of 1053231452012 is 2102541323501.

It is a super-2 number, since 2×1053231452012² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053231452017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8486798 + ... + 8610005.

It is an arithmetic number, because the mean of its divisors is an integer number (153606235538).

Almost surely, 2^{1053231452012} is an apocalyptic number.

It is an amenable number.

1053231452012 is a deficient number, since it is larger than the sum of its proper divisors (790043374444).

1053231452012 is a wasteful number, since it uses less digits than its factorization.

1053231452012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17112208 (or 17112206 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1053231452012 its reverse (2102541323501), we get a palindrome (3155772775513).

The spelling of 1053231452012 in words is "one trillion, fifty-three billion, two hundred thirty-one million, four hundred fifty-two thousand, twelve".