12315206412403 has 16 divisors (see below), whose sum is σ = 13128413147136. Its totient is φ = 11525312545120.

The previous prime is 12315206412347. The next prime is 12315206412427. The reversal of 12315206412403 is 30421460251321.

12315206412403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12315206412403 - 2⁹ = 12315206411891 is a prime.

It is a super-3 number, since 3×12315206412403³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12315206419403) 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, 1383573 + ... + 5152153.

It is an arithmetic number, because the mean of its divisors is an integer number (820525821696).

Almost surely, 2^{12315206412403} is an apocalyptic number.

12315206412403 is a deficient number, since it is larger than the sum of its proper divisors (813206734733).

12315206412403 is a wasteful number, since it uses less digits than its factorization.

12315206412403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771674.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 12315206412403 its reverse (30421460251321), we get a palindrome (42736666663724).

The spelling of 12315206412403 in words is "twelve trillion, three hundred fifteen billion, two hundred six million, four hundred twelve thousand, four hundred three".