1230541405552 has 20 divisors (see below), whose sum is σ = 2414353393120. Its totient is φ = 607482465408.

The previous prime is 1230541405531. The next prime is 1230541405553. The reversal of 1230541405552 is 2555041450321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230541405553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486763533 + ... + 486766060.

It is an arithmetic number, because the mean of its divisors is an integer number (120717669656).

Almost surely, 2^{1230541405552} is an apocalyptic number.

It is an amenable number.

1230541405552 is a deficient number, since it is larger than the sum of its proper divisors (1183811987568).

1230541405552 is an equidigital number, since it uses as much as digits as its factorization.

1230541405552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973529680 (or 973529674 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 1230541405552 its reverse (2555041450321), we get a palindrome (3785582855873).

The spelling of 1230541405552 in words is "one trillion, two hundred thirty billion, five hundred forty-one million, four hundred five thousand, five hundred fifty-two".