1253324043012 has 24 divisors (see below), whose sum is σ = 2927309688576. Its totient is φ = 417362263648.

The previous prime is 1253324042989. The next prime is 1253324043029. The reversal of 1253324043012 is 2103404233521.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51539508 + ... + 51563819.

It is an arithmetic number, because the mean of its divisors is an integer number (121971237024).

Almost surely, 2^{1253324043012} is an apocalyptic number.

1253324043012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1253324043012 is an abundant number, since it is smaller than the sum of its proper divisors (1673985645564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253324043012 is a wasteful number, since it uses less digits than its factorization.

1253324043012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103104347 (or 103104345 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1253324043012 its reverse (2103404233521), we get a palindrome (3356728276533).

The spelling of 1253324043012 in words is "one trillion, two hundred fifty-three billion, three hundred twenty-four million, forty-three thousand, twelve".