12361700473898 has 4 divisors (see below), whose sum is σ = 18542550710850. Its totient is φ = 6180850236948.

The previous prime is 12361700473879. The next prime is 12361700473979. The reversal of 12361700473898 is 89837400716321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6766881350329 + 5594819123569 = 2601323^2 + 2365337^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3090425118473 + ... + 3090425118476.

Almost surely, 2^{12361700473898} is an apocalyptic number.

12361700473898 is a deficient number, since it is larger than the sum of its proper divisors (6180850236952).

12361700473898 is an equidigital number, since it uses as much as digits as its factorization.

12361700473898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180850236951.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 12361700473898 in words is "twelve trillion, three hundred sixty-one billion, seven hundred million, four hundred seventy-three thousand, eight hundred ninety-eight".