1012294955520 has 160 divisors (see below), whose sum is σ = 3595756285440. Its totient is φ = 269945303040.

The previous prime is 1012294955501. The next prime is 1012294955537. The reversal of 1012294955520 is 255594922101.

1012294955520 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 2 + 9 + 4 + 95 + 552 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7253616 + ... + 7391855.

It is an arithmetic number, because the mean of its divisors is an integer number (22473476784).

Almost surely, 2^{1012294955520} is an apocalyptic number.

1012294955520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012294955520 is an abundant number, since it is smaller than the sum of its proper divisors (2583461329920).

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

1012294955520 is an equidigital number, since it uses as much as digits as its factorization.

1012294955520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14645503 (or 14645481 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 1012294955520 in words is "one trillion, twelve billion, two hundred ninety-four million, nine hundred fifty-five thousand, five hundred twenty".