12201234002 has 4 divisors (see below), whose sum is σ = 18301851006. Its totient is φ = 6100617000.

The previous prime is 12201233987. The next prime is 12201234037. The reversal of 12201234002 is 20043210221.

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., 12075592321 + 125641681 = 109889^2 + 11209^2 .

It is a super-2 number, since 2×12201234002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050308499 + ... + 3050308502.

Almost surely, 2^12201234002 is an apocalyptic number.

12201234002 is a deficient number, since it is larger than the sum of its proper divisors (6100617004).

12201234002 is an equidigital number, since it uses as much as digits as its factorization.

12201234002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100617003.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12201234002 its reverse (20043210221), we get a palindrome (32244444223).

The spelling of 12201234002 in words is "twelve billion, two hundred one million, two hundred thirty-four thousand, two".