1012300421532 has 24 divisors (see below), whose sum is σ = 2362304601216. Its totient is φ = 337394861808.

The previous prime is 1012300421513. The next prime is 1012300421563. The reversal of 1012300421532 is 2351240032101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4717168 + ... + 4927095.

It is an arithmetic number, because the mean of its divisors is an integer number (98429358384).

Almost surely, 2^{1012300421532} is an apocalyptic number.

1012300421532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012300421532 is an abundant number, since it is smaller than the sum of its proper divisors (1350004179684).

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

1012300421532 is a wasteful number, since it uses less digits than its factorization.

1012300421532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653017 (or 9653015 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 1012300421532 its reverse (2351240032101), we get a palindrome (3363540453633).

The spelling of 1012300421532 in words is "one trillion, twelve billion, three hundred million, four hundred twenty-one thousand, five hundred thirty-two".