1268812104 has 32 divisors (see below), whose sum is σ = 3625177920. Its totient is φ = 362517696.

The previous prime is 1268812091. The next prime is 1268812157. The reversal of 1268812104 is 4012188621.

It is a super-3 number, since 3×1268812104³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3776059 + ... + 3776394.

It is an arithmetic number, because the mean of its divisors is an integer number (113286810).

Almost surely, 2^1268812104 is an apocalyptic number.

1268812104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1268812104 is an abundant number, since it is smaller than the sum of its proper divisors (2356365816).

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

1268812104 is a wasteful number, since it uses less digits than its factorization.

1268812104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7552469 (or 7552465 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 1268812104 is about 35620.3888805274. The cubic root of 1268812104 is about 1082.5943868899.

The spelling of 1268812104 in words is "one billion, two hundred sixty-eight million, eight hundred twelve thousand, one hundred four".