1012344215253 has 16 divisors (see below), whose sum is σ = 1623810270720. Its totient is φ = 548035965936.

The previous prime is 1012344215237. The next prime is 1012344215357. The reversal of 1012344215253 is 3525124432101.

It is not a de Polignac number, because 1012344215253 - 2⁴ = 1012344215237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012344214253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268601375 + ... + 1268602172.

It is an arithmetic number, because the mean of its divisors is an integer number (101488141920).

Almost surely, 2^{1012344215253} is an apocalyptic number.

It is an amenable number.

1012344215253 is a deficient number, since it is larger than the sum of its proper divisors (611466055467).

1012344215253 is a wasteful number, since it uses less digits than its factorization.

1012344215253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537203576.

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

Adding to 1012344215253 its reverse (3525124432101), we get a palindrome (4537468647354).

The spelling of 1012344215253 in words is "one trillion, twelve billion, three hundred forty-four million, two hundred fifteen thousand, two hundred fifty-three".