1212002424002 has 4 divisors (see below), whose sum is σ = 1818003636006. Its totient is φ = 606001212000.

The previous prime is 1212002424001. The next prime is 1212002424023. The reversal of 1212002424002 is 2004242002121.

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., 1205579844121 + 6422579881 = 1097989^2 + 80141^2 .

It is not an unprimeable number, because it can be changed into a prime (1212002424001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303000605999 + ... + 303000606002.

Almost surely, 2^{1212002424002} is an apocalyptic number.

1212002424002 is a deficient number, since it is larger than the sum of its proper divisors (606001212004).

1212002424002 is an equidigital number, since it uses as much as digits as its factorization.

1212002424002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606001212003.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1212002424002 its reverse (2004242002121), we get a palindrome (3216244426123).

The spelling of 1212002424002 in words is "one trillion, two hundred twelve billion, two million, four hundred twenty-four thousand, two".