1197020054345 has 16 divisors (see below), whose sum is σ = 1445347305792. Its totient is φ = 951668118720.

The previous prime is 1197020054311. The next prime is 1197020054353. The reversal of 1197020054345 is 5434500207911.

It is not a de Polignac number, because 1197020054345 - 2⁸ = 1197020054089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12219410 + ... + 12316980.

It is an arithmetic number, because the mean of its divisors is an integer number (90334206612).

Almost surely, 2^{1197020054345} is an apocalyptic number.

It is an amenable number.

1197020054345 is a deficient number, since it is larger than the sum of its proper divisors (248327251447).

1197020054345 is a wasteful number, since it uses less digits than its factorization.

1197020054345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112792.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 1197020054345 in words is "one trillion, one hundred ninety-seven billion, twenty million, fifty-four thousand, three hundred forty-five".