1199473213547 has 8 divisors (see below), whose sum is σ = 1380832563936. Its totient is φ = 1020615371712.

The previous prime is 1199473213541. The next prime is 1199473213577. The reversal of 1199473213547 is 7453123749911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1199473213547 - 2²⁴ = 1199456436331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1199473213492 and 1199473213501.

It is not an unprimeable number, because it can be changed into a prime (1199473213541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625376108 + ... + 625378025.

It is an arithmetic number, because the mean of its divisors is an integer number (172604070492).

Almost surely, 2^{1199473213547} is an apocalyptic number.

1199473213547 is a deficient number, since it is larger than the sum of its proper divisors (181359350389).

1199473213547 is a wasteful number, since it uses less digits than its factorization.

1199473213547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250754277.

The product of its digits is 5715360, while the sum is 56.

The spelling of 1199473213547 in words is "one trillion, one hundred ninety-nine billion, four hundred seventy-three million, two hundred thirteen thousand, five hundred forty-seven".