1296926000772 has 12 divisors (see below), whose sum is σ = 3026160668496. Its totient is φ = 432308666920.

The previous prime is 1296926000771. The next prime is 1296926000789. The reversal of 1296926000772 is 2770006296921.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1296926000771) 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 3 ways as a sum of consecutive naturals, for example, 54038583354 + ... + 54038583377.

It is an arithmetic number, because the mean of its divisors is an integer number (252180055708).

Almost surely, 2^{1296926000772} is an apocalyptic number.

1296926000772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1296926000772 is an abundant number, since it is smaller than the sum of its proper divisors (1729234667724).

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

1296926000772 is a wasteful number, since it uses less digits than its factorization.

1296926000772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108077166738 (or 108077166736 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 1296926000772 in words is "one trillion, two hundred ninety-six billion, nine hundred twenty-six million, seven hundred seventy-two", and thus it is an aban number.