1212076869126 has 32 divisors (see below), whose sum is σ = 2428554175488. Its totient is φ = 403292372640.

The previous prime is 1212076869067. The next prime is 1212076869127. The reversal of 1212076869126 is 6219686702121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212076869127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50363136 + ... + 50387196.

It is an arithmetic number, because the mean of its divisors is an integer number (75892317984).

Almost surely, 2^{1212076869126} is an apocalyptic number.

1212076869126 is an abundant number, since it is smaller than the sum of its proper divisors (1216477306362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212076869126 is a wasteful number, since it uses less digits than its factorization.

1212076869126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38956.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 1212076869126 in words is "one trillion, two hundred twelve billion, seventy-six million, eight hundred sixty-nine thousand, one hundred twenty-six".