1298329091372 has 24 divisors (see below), whose sum is σ = 2350482019200. Its totient is φ = 626763917696.

The previous prime is 1298329091369. The next prime is 1298329091393. The reversal of 1298329091372 is 2731909238921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5508128 + ... + 5739000.

It is an arithmetic number, because the mean of its divisors is an integer number (97936750800).

Almost surely, 2^{1298329091372} is an apocalyptic number.

It is an amenable number.

1298329091372 is a deficient number, since it is larger than the sum of its proper divisors (1052152927828).

1298329091372 is a wasteful number, since it uses less digits than its factorization.

1298329091372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279385 (or 279383 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 1298329091372 in words is "one trillion, two hundred ninety-eight billion, three hundred twenty-nine million, ninety-one thousand, three hundred seventy-two".