1213452412053 has 16 divisors (see below), whose sum is σ = 1875113588736. Its totient is φ = 683635160880.

The previous prime is 1213452412027. The next prime is 1213452412063. The reversal of 1213452412053 is 3502142543121.

It is not a de Polignac number, because 1213452412053 - 2¹⁶ = 1213452346517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213452412063) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 406924201 + ... + 406927182.

It is an arithmetic number, because the mean of its divisors is an integer number (117194599296).

Almost surely, 2^{1213452412053} is an apocalyptic number.

It is an amenable number.

1213452412053 is a deficient number, since it is larger than the sum of its proper divisors (661661176683).

1213452412053 is an equidigital number, since it uses as much as digits as its factorization.

1213452412053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813851464.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1213452412053 its reverse (3502142543121), we get a palindrome (4715594955174).

The spelling of 1213452412053 in words is "one trillion, two hundred thirteen billion, four hundred fifty-two million, four hundred twelve thousand, fifty-three".