1241511355012 has 12 divisors (see below), whose sum is σ = 2175666635520. Its totient is φ = 619892316296.

The previous prime is 1241511354973. The next prime is 1241511355027. The reversal of 1241511355012 is 2105531151421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215837068 + ... + 215842819.

It is an arithmetic number, because the mean of its divisors is an integer number (181305552960).

Almost surely, 2^{1241511355012} is an apocalyptic number.

It is an amenable number.

1241511355012 is a deficient number, since it is larger than the sum of its proper divisors (934155280508).

1241511355012 is a wasteful number, since it uses less digits than its factorization.

1241511355012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431680610 (or 431680608 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 1241511355012 in words is "one trillion, two hundred forty-one billion, five hundred eleven million, three hundred fifty-five thousand, twelve".