1286375473152 has 912 divisors, whose sum is σ = 4745057396352. Its totient is φ = 326149079040.

The previous prime is 1286375473151. The next prime is 1286375473183. The reversal of 1286375473152 is 2513745736821.

1286375473152 is a `hidden beast` number, since 1 + 2 + 8 + 63 + 7 + 547 + 31 + 5 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1286375473151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13261602768 + ... + 13261602864.

Almost surely, 2^{1286375473152} is an apocalyptic number.

1286375473152 is a gapful number since it is divisible by the number (12) 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 1286375473152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2372528698176).

1286375473152 is an abundant number, since it is smaller than the sum of its proper divisors (3458681923200).

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

1286375473152 is an frugal number, since it uses more digits than its factorization.

1286375473152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 193 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 1286375473152 in words is "one trillion, two hundred eighty-six billion, three hundred seventy-five million, four hundred seventy-three thousand, one hundred fifty-two".