1152458505012 has 24 divisors (see below), whose sum is σ = 2708698095936. Its totient is φ = 381348799168.

The previous prime is 1152458505001. The next prime is 1152458505013. The reversal of 1152458505012 is 2105058542511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152458505013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350502768 + ... + 350506055.

It is an arithmetic number, because the mean of its divisors is an integer number (112862420664).

Almost surely, 2^{1152458505012} is an apocalyptic number.

1152458505012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1152458505012 is an abundant number, since it is smaller than the sum of its proper divisors (1556239590924).

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

1152458505012 is a wasteful number, since it uses less digits than its factorization.

1152458505012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701008967 (or 701008965 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 39.

The spelling of 1152458505012 in words is "one trillion, one hundred fifty-two billion, four hundred fifty-eight million, five hundred five thousand, twelve".