12015650463 has 8 divisors (see below), whose sum is σ = 16045180800. Its totient is φ = 7998276888.

The previous prime is 12015650453. The next prime is 12015650477. The reversal of 12015650463 is 36405651021.

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

It is not a de Polignac number, because 12015650463 - 2¹³ = 12015642271 is a prime.

It is a super-2 number, since 2×12015650463² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12015650443) 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, 3036883 + ... + 3040836.

It is an arithmetic number, because the mean of its divisors is an integer number (2005647600).

Almost surely, 2^12015650463 is an apocalyptic number.

12015650463 is a deficient number, since it is larger than the sum of its proper divisors (4029530337).

12015650463 is an equidigital number, since it uses as much as digits as its factorization.

12015650463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078381.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 12015650463 in words is "twelve billion, fifteen million, six hundred fifty thousand, four hundred sixty-three".