1306055216412 has 72 divisors (see below), whose sum is σ = 3495853015200. Its totient is φ = 409715309568.

The previous prime is 1306055216387. The next prime is 1306055216419. The reversal of 1306055216412 is 2146125506031.

1306055216412 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 0 + 5 + 5 + 2 + 1 + 641 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306055216419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10272889 + ... + 10399247.

It is an arithmetic number, because the mean of its divisors is an integer number (48553514100).

Almost surely, 2^{1306055216412} is an apocalyptic number.

1306055216412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1306055216412 is an abundant number, since it is smaller than the sum of its proper divisors (2189797798788).

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

1306055216412 is a wasteful number, since it uses less digits than its factorization.

1306055216412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143275 (or 143270 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 1306055216412 in words is "one trillion, three hundred six billion, fifty-five million, two hundred sixteen thousand, four hundred twelve".