1195213054564 has 27 divisors (see below), whose sum is σ = 2121772835091. Its totient is φ = 589113005880.

The previous prime is 1195213054559. The next prime is 1195213054589. The reversal of 1195213054564 is 4654503125911.

The square root of 1195213054564 is 1093258.

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, 155238787 + ... + 155246485.

Almost surely, 2^{1195213054564} is an apocalyptic number.

1195213054564 is the 1093258-th square number.

It is an amenable number.

1195213054564 is a deficient number, since it is larger than the sum of its proper divisors (926559780527).

1195213054564 is an frugal number, since it uses more digits than its factorization.

1195213054564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15544 (or 7772 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 1195213054564 in words is "one trillion, one hundred ninety-five billion, two hundred thirteen million, fifty-four thousand, five hundred sixty-four".