1272099169304 has 16 divisors (see below), whose sum is σ = 2388794403120. Its totient is φ = 635087328480.

The previous prime is 1272099169303. The next prime is 1272099169391. The reversal of 1272099169304 is 4039619902721.

It is a super-3 number, since 3×1272099169304³ (a number of 37 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1272099169303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120276404 + ... + 120286979.

It is an arithmetic number, because the mean of its divisors is an integer number (149299650195).

Almost surely, 2^{1272099169304} is an apocalyptic number.

It is an amenable number.

1272099169304 is a deficient number, since it is larger than the sum of its proper divisors (1116695233816).

1272099169304 is a wasteful number, since it uses less digits than its factorization.

1272099169304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240564050 (or 240564046 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 1272099169304 in words is "one trillion, two hundred seventy-two billion, ninety-nine million, one hundred sixty-nine thousand, three hundred four".