12233405402 has 4 divisors (see below), whose sum is σ = 18350108106. Its totient is φ = 6116702700.

The previous prime is 12233405351. The next prime is 12233405449. The reversal of 12233405402 is 20450433221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12049233361 + 184172041 = 109769^2 + 13571^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058351349 + ... + 3058351352.

Almost surely, 2^12233405402 is an apocalyptic number.

12233405402 is a deficient number, since it is larger than the sum of its proper divisors (6116702704).

12233405402 is an equidigital number, since it uses as much as digits as its factorization.

12233405402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116702703.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 12233405402 its reverse (20450433221), we get a palindrome (32683838623).

The spelling of 12233405402 in words is "twelve billion, two hundred thirty-three million, four hundred five thousand, four hundred two".