12268940403 has 8 divisors (see below), whose sum is σ = 16456543488. Its totient is φ = 8130315464.

The previous prime is 12268940351. The next prime is 12268940413. The reversal of 12268940403 is 30404986221.

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 12268940403 - 2⁸ = 12268940147 is a prime.

It is a super-2 number, since 2×12268940403² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12268940413) 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, 12243951 + ... + 12244952.

It is an arithmetic number, because the mean of its divisors is an integer number (2057067936).

Almost surely, 2^12268940403 is an apocalyptic number.

12268940403 is a deficient number, since it is larger than the sum of its proper divisors (4187603085).

12268940403 is a wasteful number, since it uses less digits than its factorization.

12268940403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24489073.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 12268940403 in words is "twelve billion, two hundred sixty-eight million, nine hundred forty thousand, four hundred three".