1012741980509 has 8 divisors (see below), whose sum is σ = 1225502900928. Its totient is φ = 817001933760.

The previous prime is 1012741980499. The next prime is 1012741980559. The reversal of 1012741980509 is 9050891472101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1012741980509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012741980559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4255218287 + ... + 4255218524.

It is an arithmetic number, because the mean of its divisors is an integer number (153187862616).

Almost surely, 2^{1012741980509} is an apocalyptic number.

It is an amenable number.

1012741980509 is a deficient number, since it is larger than the sum of its proper divisors (212760920419).

1012741980509 is an equidigital number, since it uses as much as digits as its factorization.

1012741980509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510436835.

The product of its (nonzero) digits is 181440, while the sum is 47.

The spelling of 1012741980509 in words is "one trillion, twelve billion, seven hundred forty-one million, nine hundred eighty thousand, five hundred nine".