1046268871812 has 60 divisors (see below), whose sum is σ = 2809076601100. Its totient is φ = 339330441024.

The previous prime is 1046268871799. The next prime is 1046268871819. The reversal of 1046268871812 is 2181788626401.

1046268871812 is a `hidden beast` number, since 1 + 0 + 4 + 626 + 8 + 8 + 7 + 1 + 8 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 981240811776 + 65028060036 = 990576^2 + 255006^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1046268871819) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43626187 + ... + 43650162.

Almost surely, 2^{1046268871812} is an apocalyptic number.

1046268871812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1046268871812 is an abundant number, since it is smaller than the sum of its proper divisors (1762807729288).

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

1046268871812 is a wasteful number, since it uses less digits than its factorization.

1046268871812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87276402 (or 87276391 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The spelling of 1046268871812 in words is "one trillion, forty-six billion, two hundred sixty-eight million, eight hundred seventy-one thousand, eight hundred twelve".