1230105012000 has 96 divisors (see below), whose sum is σ = 4029824058624. Its totient is φ = 328028000000.

The previous prime is 1230105011999. The next prime is 1230105012011. The reversal of 1230105012000 is 2105010321.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51242376 + ... + 51266375.

It is an arithmetic number, because the mean of its divisors is an integer number (41977333944).

Almost surely, 2^{1230105012000} is an apocalyptic number.

1230105012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230105012000 is an abundant number, since it is smaller than the sum of its proper divisors (2799719046624).

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

1230105012000 is a wasteful number, since it uses less digits than its factorization.

1230105012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102508779 (or 102508761 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The spelling of 1230105012000 in words is "one trillion, two hundred thirty billion, one hundred five million, twelve thousand".