12402033021430 has 32 divisors (see below), whose sum is σ = 24052890960000. Its totient is φ = 4576921345152.

The previous prime is 12402033021421. The next prime is 12402033021449. The reversal of 12402033021430 is 3412033020421.

It is a junction number, because it is equal to n+sod(n) for n = 12402033021395 and 12402033021404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23602125 + ... + 24121864.

It is an arithmetic number, because the mean of its divisors is an integer number (751652842500).

Almost surely, 2^{12402033021430} is an apocalyptic number.

12402033021430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12402033021430 is a deficient number, since it is larger than the sum of its proper divisors (11650857938570).

12402033021430 is a wasteful number, since it uses less digits than its factorization.

12402033021430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47726008.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12402033021430 its reverse (3412033020421), we get a palindrome (15814066041851).

The spelling of 12402033021430 in words is "twelve trillion, four hundred two billion, thirty-three million, twenty-one thousand, four hundred thirty".