12124034403 has 8 divisors (see below), whose sum is σ = 17408869968. Its totient is φ = 7460944224.

The previous prime is 12124034369. The next prime is 12124034423. The reversal of 12124034403 is 30443042121.

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

It is not a de Polignac number, because 12124034403 - 2¹⁶ = 12123968867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12124034423) 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, 155436300 + ... + 155436377.

It is an arithmetic number, because the mean of its divisors is an integer number (2176108746).

Almost surely, 2^12124034403 is an apocalyptic number.

12124034403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12124034403 is a deficient number, since it is larger than the sum of its proper divisors (5284835565).

12124034403 is a wasteful number, since it uses less digits than its factorization.

12124034403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310872693.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12124034403 its reverse (30443042121), we get a palindrome (42567076524).

The spelling of 12124034403 in words is "twelve billion, one hundred twenty-four million, thirty-four thousand, four hundred three".