1612123152647 has 24 divisors (see below), whose sum is σ = 1877519799792. Its totient is φ = 1380205008000.

The previous prime is 1612123152641. The next prime is 1612123152691. The reversal of 1612123152647 is 7462513212161.

It is not a de Polignac number, because 1612123152647 - 2⁸ = 1612123152391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612123152641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285783947 + ... + 285789587.

It is an arithmetic number, because the mean of its divisors is an integer number (78229991658).

Almost surely, 2^{1612123152647} is an apocalyptic number.

1612123152647 is a deficient number, since it is larger than the sum of its proper divisors (265396647145).

1612123152647 is a wasteful number, since it uses less digits than its factorization.

1612123152647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11439 (or 11432 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The spelling of 1612123152647 in words is "one trillion, six hundred twelve billion, one hundred twenty-three million, one hundred fifty-two thousand, six hundred forty-seven".