12203011304434 has 8 divisors (see below), whose sum is σ = 18562327054848. Its totient is φ = 6015568952820.

The previous prime is 12203011304431. The next prime is 12203011304489. The reversal of 12203011304434 is 43440311030221.

It is a happy number.

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

It is a super-2 number, since 2×12203011304434² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12203011304431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42968349522 + ... + 42968349805.

It is an arithmetic number, because the mean of its divisors is an integer number (2320290881856).

Almost surely, 2^{12203011304434} is an apocalyptic number.

12203011304434 is a deficient number, since it is larger than the sum of its proper divisors (6359315750414).

12203011304434 is an equidigital number, since it uses as much as digits as its factorization.

12203011304434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85936699400.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12203011304434 its reverse (43440311030221), we get a palindrome (55643322334655).

The spelling of 12203011304434 in words is "twelve trillion, two hundred three billion, eleven million, three hundred four thousand, four hundred thirty-four".