1275245498679 has 8 divisors (see below), whose sum is σ = 1789818243840. Its totient is φ = 805418209656.

The previous prime is 1275245498671. The next prime is 1275245498699. The reversal of 1275245498679 is 9768945425721.

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

It is not a de Polignac number, because 1275245498679 - 2³ = 1275245498671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275245498671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11186363967 + ... + 11186364080.

It is an arithmetic number, because the mean of its divisors is an integer number (223727280480).

Almost surely, 2^{1275245498679} is an apocalyptic number.

1275245498679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1275245498679 is a deficient number, since it is larger than the sum of its proper divisors (514572745161).

1275245498679 is a wasteful number, since it uses less digits than its factorization.

1275245498679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22372728069.

The product of its digits is 304819200, while the sum is 69.

The spelling of 1275245498679 in words is "one trillion, two hundred seventy-five billion, two hundred forty-five million, four hundred ninety-eight thousand, six hundred seventy-nine".