1212076869119 has 4 divisors (see below), whose sum is σ = 1212079385496. Its totient is φ = 1212074352744.

The previous prime is 1212076869067. The next prime is 1212076869127. The reversal of 1212076869119 is 9119686702121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1212076869119 is a prime.

It is a super-2 number, since 2×1212076869119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212076869139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 284504 + ... + 1582749.

It is an arithmetic number, because the mean of its divisors is an integer number (303019846374).

Almost surely, 2^{1212076869119} is an apocalyptic number.

1212076869119 is a deficient number, since it is larger than the sum of its proper divisors (2516377).

1212076869119 is an equidigital number, since it uses as much as digits as its factorization.

1212076869119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516376.

The product of its (nonzero) digits is 653184, while the sum is 53.

The spelling of 1212076869119 in words is "one trillion, two hundred twelve billion, seventy-six million, eight hundred sixty-nine thousand, one hundred nineteen".