12403111430 has 16 divisors (see below), whose sum is σ = 23638871520. Its totient is φ = 4669406592.

The previous prime is 12403111423. The next prime is 12403111451. The reversal of 12403111430 is 3411130421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36479570 + ... + 36479909.

It is an arithmetic number, because the mean of its divisors is an integer number (1477429470).

Almost surely, 2^12403111430 is an apocalyptic number.

12403111430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12403111430 is a deficient number, since it is larger than the sum of its proper divisors (11235760090).

12403111430 is a wasteful number, since it uses less digits than its factorization.

12403111430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72959503.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12403111430 its reverse (3411130421), we get a palindrome (15814241851).

The spelling of 12403111430 in words is "twelve billion, four hundred three million, one hundred eleven thousand, four hundred thirty".