1012002312000 has 112 divisors (see below), whose sum is σ = 3341631713472. Its totient is φ = 269867276800.

The previous prime is 1012002311987. The next prime is 1012002312019. The reversal of 1012002312000 is 2132002101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21059382 + ... + 21107381.

Almost surely, 2^{1012002312000} is an apocalyptic number.

1012002312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012002312000 is an abundant number, since it is smaller than the sum of its proper divisors (2329629401472).

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

1012002312000 is an equidigital number, since it uses as much as digits as its factorization.

1012002312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42166793 (or 42166773 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1012002312000 its reverse (2132002101), we get a palindrome (1014134314101).

The spelling of 1012002312000 in words is "one trillion, twelve billion, two million, three hundred twelve thousand".