1268034906852 has 144 divisors (see below), whose sum is σ = 3859373714560. Its totient is φ = 342928318464.

The previous prime is 1268034906799. The next prime is 1268034906881. The reversal of 1268034906852 is 2586094308621.

1268034906852 is a `hidden beast` number, since 1 + 26 + 80 + 3 + 490 + 6 + 8 + 52 = 666.

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, 5405718 + ... + 5635410.

Almost surely, 2^{1268034906852} is an apocalyptic number.

1268034906852 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 1268034906852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1929686857280).

1268034906852 is an abundant number, since it is smaller than the sum of its proper divisors (2591338807708).

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

1268034906852 is a wasteful number, since it uses less digits than its factorization.

1268034906852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230882 (or 230877 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 1268034906852 in words is "one trillion, two hundred sixty-eight billion, thirty-four million, nine hundred six thousand, eight hundred fifty-two".