12192138030545 has 8 divisors (see below), whose sum is σ = 15960617058240. Its totient is φ = 8867009476720.

The previous prime is 12192138030539. The next prime is 12192138030563. The reversal of 12192138030545 is 54503083129121.

12192138030545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12192138030545 - 2¹⁸ = 12192137768401 is a prime.

It is a super-2 number, since 2×12192138030545² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12192138030496 and 12192138030505.

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, 110837618405 + ... + 110837618514.

It is an arithmetic number, because the mean of its divisors is an integer number (1995077132280).

Almost surely, 2^{12192138030545} is an apocalyptic number.

It is an amenable number.

12192138030545 is a deficient number, since it is larger than the sum of its proper divisors (3768479027695).

12192138030545 is a wasteful number, since it uses less digits than its factorization.

12192138030545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221675236935.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 12192138030545 in words is "twelve trillion, one hundred ninety-two billion, one hundred thirty-eight million, thirty thousand, five hundred forty-five".