1272003260417 has 8 divisors (see below), whose sum is σ = 1353594960000. Its totient is φ = 1191163558464.

The previous prime is 1272003260377. The next prime is 1272003260431. The reversal of 1272003260417 is 7140623002721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1272003260417 - 2²⁶ = 1271936151553 is a prime.

It is a super-2 number, since 2×1272003260417² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1272003200417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187995917 + ... + 188002682.

It is an arithmetic number, because the mean of its divisors is an integer number (169199370000).

Almost surely, 2^{1272003260417} is an apocalyptic number.

1272003260417 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1272003260417 is a deficient number, since it is larger than the sum of its proper divisors (81591699583).

1272003260417 is a wasteful number, since it uses less digits than its factorization.

1272003260417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375998815.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 1272003260417 in words is "one trillion, two hundred seventy-two billion, three million, two hundred sixty thousand, four hundred seventeen".