1312154541120 has 224 divisors, whose sum is σ = 4390274338560. Its totient is φ = 331380121600.

The previous prime is 1312154541109. The next prime is 1312154541151. The reversal of 1312154541120 is 211454512131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1935886 + ... + 2524274.

Almost surely, 2^{1312154541120} is an apocalyptic number.

1312154541120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312154541120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2195137169280).

1312154541120 is an abundant number, since it is smaller than the sum of its proper divisors (3078119797440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312154541120 is a wasteful number, since it uses less digits than its factorization.

1312154541120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588533 (or 588523 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 1312154541120 in words is "one trillion, three hundred twelve billion, one hundred fifty-four million, five hundred forty-one thousand, one hundred twenty".