1241055511412 has 48 divisors (see below), whose sum is σ = 2187313985472. Its totient is φ = 616128940800.

The previous prime is 1241055511393. The next prime is 1241055511427. The reversal of 1241055511412 is 2141155501421.

It is a super-2 number, since 2×1241055511412² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 437452058 + ... + 437454894.

It is an arithmetic number, because the mean of its divisors is an integer number (45569041364).

Almost surely, 2^{1241055511412} is an apocalyptic number.

It is an amenable number.

1241055511412 is a deficient number, since it is larger than the sum of its proper divisors (946258474060).

1241055511412 is a wasteful number, since it uses less digits than its factorization.

1241055511412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368 (or 4366 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 32.

Subtracting 1241055511412 from its reverse (2141155501421), we obtain a palindrome (900099990009).

The spelling of 1241055511412 in words is "one trillion, two hundred forty-one billion, fifty-five million, five hundred eleven thousand, four hundred twelve".