1269117287004 has 36 divisors (see below), whose sum is σ = 3444746923464. Its totient is φ = 362604938976.

The previous prime is 1269117286999. The next prime is 1269117287041. The reversal of 1269117287004 is 4007827119621.

It is a super-2 number, since 2×1269117287004² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1079180779 + ... + 1079181954.

Almost surely, 2^{1269117287004} is an apocalyptic number.

1269117287004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1269117287004 is an abundant number, since it is smaller than the sum of its proper divisors (2175629636460).

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

1269117287004 is a wasteful number, since it uses less digits than its factorization.

1269117287004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158362754 (or 2158362745 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 48.

The spelling of 1269117287004 in words is "one trillion, two hundred sixty-nine billion, one hundred seventeen million, two hundred eighty-seven thousand, four".