1266062025312 has 288 divisors, whose sum is σ = 4237770700800. Its totient is φ = 350967665664.

The previous prime is 1266062025301. The next prime is 1266062025427. The reversal of 1266062025312 is 2135202606621.

1266062025312 is a `hidden beast` number, since 1 + 2 + 6 + 6 + 0 + 620 + 25 + 3 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26754889 + ... + 26802167.

It is an arithmetic number, because the mean of its divisors is an integer number (14714481600).

Almost surely, 2^{1266062025312} is an apocalyptic number.

1266062025312 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 1266062025312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2118885350400).

1266062025312 is an abundant number, since it is smaller than the sum of its proper divisors (2971708675488).

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

1266062025312 is a wasteful number, since it uses less digits than its factorization.

1266062025312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47698 (or 47687 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1266062025312 in words is "one trillion, two hundred sixty-six billion, sixty-two million, twenty-five thousand, three hundred twelve".