1296672095919 has 8 divisors (see below), whose sum is σ = 1730899487232. Its totient is φ = 863446384280.

The previous prime is 1296672095899. The next prime is 1296672095969. The reversal of 1296672095919 is 9195902766921.

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 1296672095919 - 2¹⁶ = 1296672030383 is a prime.

It is a super-2 number, since 2×1296672095919² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1296672095919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296672095969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250416897 + ... + 250422074.

It is an arithmetic number, because the mean of its divisors is an integer number (216362435904).

Almost surely, 2^{1296672095919} is an apocalyptic number.

1296672095919 is a deficient number, since it is larger than the sum of its proper divisors (434227391313).

1296672095919 is an equidigital number, since it uses as much as digits as its factorization.

1296672095919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500839837.

The product of its (nonzero) digits is 33067440, while the sum is 66.

The spelling of 1296672095919 in words is "one trillion, two hundred ninety-six billion, six hundred seventy-two million, ninety-five thousand, nine hundred nineteen".