1305412100412 has 48 divisors (see below), whose sum is σ = 3632451067392. Its totient is φ = 356758585920.

The previous prime is 1305412100401. The next prime is 1305412100413. The reversal of 1305412100412 is 2140012145031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305412100413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337837639 + ... + 337841502.

It is an arithmetic number, because the mean of its divisors is an integer number (75676063904).

Almost surely, 2^{1305412100412} is an apocalyptic number.

1305412100412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1305412100412 is an abundant number, since it is smaller than the sum of its proper divisors (2327038966980).

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

1305412100412 is a wasteful number, since it uses less digits than its factorization.

1305412100412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675679178 (or 675679176 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1305412100412 its reverse (2140012145031), we get a palindrome (3445424245443).

The spelling of 1305412100412 in words is "one trillion, three hundred five billion, four hundred twelve million, one hundred thousand, four hundred twelve".