1212130311004 has 12 divisors (see below), whose sum is σ = 2121677204584. Its totient is φ = 605936823984.

The previous prime is 1212130311001. The next prime is 1212130311023. The reversal of 1212130311004 is 4001130312121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212130311001) 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, 32061627 + ... + 32099410.

Almost surely, 2^{1212130311004} is an apocalyptic number.

It is an amenable number.

1212130311004 is a deficient number, since it is larger than the sum of its proper divisors (909546893580).

1212130311004 is a wasteful number, since it uses less digits than its factorization.

1212130311004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64165764 (or 64165762 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1212130311004 its reverse (4001130312121), we get a palindrome (5213260623125).

The spelling of 1212130311004 in words is "one trillion, two hundred twelve billion, one hundred thirty million, three hundred eleven thousand, four".