1205115242452 has 48 divisors (see below), whose sum is σ = 2314742814720. Its totient is φ = 544433292000.

The previous prime is 1205115242407. The next prime is 1205115242483. The reversal of 1205115242452 is 2542425115021.

It is a super-3 number, since 3×1205115242452³ (a number of 37 digits) contains 333 as substring.

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, 15326863 + ... + 15405289.

It is an arithmetic number, because the mean of its divisors is an integer number (48223808640).

Almost surely, 2^{1205115242452} is an apocalyptic number.

It is an amenable number.

1205115242452 is a deficient number, since it is larger than the sum of its proper divisors (1109627572268).

1205115242452 is a wasteful number, since it uses less digits than its factorization.

1205115242452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80572 (or 80570 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 1205115242452 in words is "one trillion, two hundred five billion, one hundred fifteen million, two hundred forty-two thousand, four hundred fifty-two".