12436463231 has 8 divisors (see below), whose sum is σ = 12484044384. Its totient is φ = 12388917600.

The previous prime is 12436463219. The next prime is 12436463287. The reversal of 12436463231 is 13236463421.

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

It is a cyclic number.

It is not a de Polignac number, because 12436463231 - 2³⁰ = 11362721407 is a prime.

It is a super-2 number, since 2×12436463231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12436463191 and 12436463200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12436463131) 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, 847406 + ... + 861956.

It is an arithmetic number, because the mean of its divisors is an integer number (1560505548).

Almost surely, 2^12436463231 is an apocalyptic number.

12436463231 is a deficient number, since it is larger than the sum of its proper divisors (47581153).

12436463231 is a wasteful number, since it uses less digits than its factorization.

12436463231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17761.

The product of its digits is 62208, while the sum is 35.

The spelling of 12436463231 in words is "twelve billion, four hundred thirty-six million, four hundred sixty-three thousand, two hundred thirty-one".