1243115033052 has 48 divisors (see below), whose sum is σ = 2979296002592. Its totient is φ = 403131893760.

The previous prime is 1243115033029. The next prime is 1243115033099. The reversal of 1243115033052 is 2503305113421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4446888 + ... + 4718160.

Almost surely, 2^{1243115033052} is an apocalyptic number.

1243115033052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1243115033052 is an abundant number, since it is smaller than the sum of its proper divisors (1736180969540).

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

1243115033052 is a wasteful number, since it uses less digits than its factorization.

1243115033052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281638 (or 281636 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 1243115033052 in words is "one trillion, two hundred forty-three billion, one hundred fifteen million, thirty-three thousand, fifty-two".