1205601369952 has 48 divisors (see below), whose sum is σ = 2715099125760. Its totient is φ = 516210864768.

The previous prime is 1205601369877. The next prime is 1205601369953. The reversal of 1205601369952 is 2599631065021.

It is a junction number, because it is equal to n+sod(n) for n = 1205601369896 and 1205601369905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1205601369953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2232202 + ... + 2719177.

It is an arithmetic number, because the mean of its divisors is an integer number (56564565120).

Almost surely, 2^{1205601369952} is an apocalyptic number.

It is an amenable number.

1205601369952 is an abundant number, since it is smaller than the sum of its proper divisors (1509497755808).

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

1205601369952 is a wasteful number, since it uses less digits than its factorization.

1205601369952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952483 (or 4952475 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 1205601369952 in words is "one trillion, two hundred five billion, six hundred one million, three hundred sixty-nine thousand, nine hundred fifty-two".