12195030463 has 16 divisors (see below), whose sum is σ = 15207828480. Its totient is φ = 9500349600.

The previous prime is 12195030409. The next prime is 12195030499. The reversal of 12195030463 is 36403059121.

It is a de Polignac number, because none of the positive numbers 2^k-12195030463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12195030163) 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, 352218 + ... + 385288.

It is an arithmetic number, because the mean of its divisors is an integer number (950489280).

Almost surely, 2^12195030463 is an apocalyptic number.

12195030463 is a deficient number, since it is larger than the sum of its proper divisors (3012798017).

12195030463 is a wasteful number, since it uses less digits than its factorization.

12195030463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37878.

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 12195030463 its reverse (36403059121), we get a palindrome (48598089584).

The spelling of 12195030463 in words is "twelve billion, one hundred ninety-five million, thirty thousand, four hundred sixty-three".