12400212430 has 16 divisors (see below), whose sum is σ = 22322337120. Its totient is φ = 4959650592.

The previous prime is 12400212427. The next prime is 12400212499. The reversal of 12400212430 is 3421200421.

It is a junction number, because it is equal to n+sod(n) for n = 12400212398 and 12400212407.

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, 81856 + ... + 177484.

It is an arithmetic number, because the mean of its divisors is an integer number (1395146070).

Almost surely, 2^12400212430 is an apocalyptic number.

12400212430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12400212430 is a deficient number, since it is larger than the sum of its proper divisors (9922124690).

12400212430 is a wasteful number, since it uses less digits than its factorization.

12400212430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108603.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12400212430 its reverse (3421200421), we get a palindrome (15821412851).

The spelling of 12400212430 in words is "twelve billion, four hundred million, two hundred twelve thousand, four hundred thirty".