1286231342592 has 160 divisors (see below), whose sum is σ = 4042442409984. Its totient is φ = 355639910400.

The previous prime is 1286231342567. The next prime is 1286231342603. The reversal of 1286231342592 is 2952431326821.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1596159 + ... + 2262782.

Almost surely, 2^{1286231342592} is an apocalyptic number.

1286231342592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1286231342592 is an abundant number, since it is smaller than the sum of its proper divisors (2756211067392).

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

1286231342592 is an equidigital number, since it uses as much as digits as its factorization.

1286231342592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859000 (or 3858984 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 1286231342592 in words is "one trillion, two hundred eighty-six billion, two hundred thirty-one million, three hundred forty-two thousand, five hundred ninety-two".