1541320255012 has 12 divisors (see below), whose sum is σ = 2700271276416. Its totient is φ = 769814176040.

The previous prime is 1541320254989. The next prime is 1541320255049. The reversal of 1541320255012 is 2105520231451.

It is a super-2 number, since 2×1541320255012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211483768 + ... + 211491055.

It is an arithmetic number, because the mean of its divisors is an integer number (225022606368).

Almost surely, 2^{1541320255012} is an apocalyptic number.

It is an amenable number.

1541320255012 is a deficient number, since it is larger than the sum of its proper divisors (1158951021404).

1541320255012 is a wasteful number, since it uses less digits than its factorization.

1541320255012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422975738 (or 422975736 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 1541320255012 its reverse (2105520231451), we get a palindrome (3646840486463).

The spelling of 1541320255012 in words is "one trillion, five hundred forty-one billion, three hundred twenty million, two hundred fifty-five thousand, twelve".