1297744742596 has 27 divisors (see below), whose sum is σ = 2320593157519. Its totient is φ = 635014173608.

The previous prime is 1297744742551. The next prime is 1297744742611. The reversal of 1297744742596 is 6952474477921.

The square root of 1297744742596 is 1139186.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 107077425 + ... + 107089543.

Almost surely, 2^{1297744742596} is an apocalyptic number.

1297744742596 is the 1139186-th square number.

It is an amenable number.

1297744742596 is a deficient number, since it is larger than the sum of its proper divisors (1022848414923).

1297744742596 is an frugal number, since it uses more digits than its factorization.

1297744742596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24336 (or 12168 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 67.

The spelling of 1297744742596 in words is "one trillion, two hundred ninety-seven billion, seven hundred forty-four million, seven hundred forty-two thousand, five hundred ninety-six".