1299042970212 has 48 divisors (see below), whose sum is σ = 3288088605312. Its totient is φ = 396787964160.

The previous prime is 1299042970207. The next prime is 1299042970237. The reversal of 1299042970212 is 2120792409921.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30369864 + ... + 30412607.

It is an arithmetic number, because the mean of its divisors is an integer number (68501845944).

Almost surely, 2^{1299042970212} is an apocalyptic number.

1299042970212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1299042970212 is an abundant number, since it is smaller than the sum of its proper divisors (1989045635100).

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

1299042970212 is a wasteful number, since it uses less digits than its factorization.

1299042970212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60782628 (or 60782626 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 1299042970212 in words is "one trillion, two hundred ninety-nine billion, forty-two million, nine hundred seventy thousand, two hundred twelve".