1012315134040 has 128 divisors (see below), whose sum is σ = 2749001794560. Its totient is φ = 327989021184.

The previous prime is 1012315134013. The next prime is 1012315134073. The reversal of 1012315134040 is 404315132101.

It is a junction number, because it is equal to n+sod(n) for n = 1012315133996 and 1012315134014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412419 + ... + 1481458.

It is an arithmetic number, because the mean of its divisors is an integer number (21476576520).

Almost surely, 2^{1012315134040} is an apocalyptic number.

1012315134040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012315134040 is an abundant number, since it is smaller than the sum of its proper divisors (1736686660520).

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

1012315134040 is a wasteful number, since it uses less digits than its factorization.

1012315134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894001 (or 1893997 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 1012315134040 in words is "one trillion, twelve billion, three hundred fifteen million, one hundred thirty-four thousand, forty".