12192801546939 has 16 divisors (see below), whose sum is σ = 17641258381824. Its totient is φ = 7445985674400.

The previous prime is 12192801546929. The next prime is 12192801546973. The reversal of 12192801546939 is 93964510829121.

It is a happy number.

It is not a de Polignac number, because 12192801546939 - 2⁸ = 12192801546683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12192801546929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193261827 + ... + 1193272044.

It is an arithmetic number, because the mean of its divisors is an integer number (1102578648864).

Almost surely, 2^{12192801546939} is an apocalyptic number.

12192801546939 is a deficient number, since it is larger than the sum of its proper divisors (5448456834885).

12192801546939 is a wasteful number, since it uses less digits than its factorization.

12192801546939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386534018.

The product of its (nonzero) digits is 8398080, while the sum is 60.

The spelling of 12192801546939 in words is "twelve trillion, one hundred ninety-two billion, eight hundred one million, five hundred forty-six thousand, nine hundred thirty-nine".