12403238635 has 8 divisors (see below), whose sum is σ = 15531012000. Its totient is φ = 9491173824.

The previous prime is 12403238629. The next prime is 12403238657. The reversal of 12403238635 is 53683230421.

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 12403238635 - 2²⁵ = 12369684203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12403238594 and 12403238603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53927010 + ... + 53927239.

It is an arithmetic number, because the mean of its divisors is an integer number (1941376500).

Almost surely, 2^12403238635 is an apocalyptic number.

12403238635 is a deficient number, since it is larger than the sum of its proper divisors (3127773365).

12403238635 is a wasteful number, since it uses less digits than its factorization.

12403238635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107854277.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 12403238635 in words is "twelve billion, four hundred three million, two hundred thirty-eight thousand, six hundred thirty-five".