1212634292012 has 24 divisors (see below), whose sum is σ = 2493108265872. Its totient is φ = 508797604800.

The previous prime is 1212634291933. The next prime is 1212634292017. The reversal of 1212634292012 is 2102924362121.

It is not an unprimeable number, because it can be changed into a prime (1212634292017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059994439 + ... + 1059995582.

It is an arithmetic number, because the mean of its divisors is an integer number (103879511078).

Almost surely, 2^{1212634292012} is an apocalyptic number.

It is an amenable number.

1212634292012 is an abundant number, since it is smaller than the sum of its proper divisors (1280473973860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212634292012 is a wasteful number, since it uses less digits than its factorization.

1212634292012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119990049 (or 2119990047 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 1212634292012 in words is "one trillion, two hundred twelve billion, six hundred thirty-four million, two hundred ninety-two thousand, twelve".