1216062445244 has 12 divisors (see below), whose sum is σ = 2220635769744. Its totient is φ = 581595082464.

The previous prime is 1216062445231. The next prime is 1216062445249. The reversal of 1216062445244 is 4425442606121.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1216062445249) 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, 6609034937 + ... + 6609035120.

It is an arithmetic number, because the mean of its divisors is an integer number (185052980812).

Almost surely, 2^{1216062445244} is an apocalyptic number.

It is an amenable number.

1216062445244 is a deficient number, since it is larger than the sum of its proper divisors (1004573324500).

1216062445244 is a wasteful number, since it uses less digits than its factorization.

1216062445244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13218070084 (or 13218070082 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 1216062445244 in words is "one trillion, two hundred sixteen billion, sixty-two million, four hundred forty-five thousand, two hundred forty-four".