12416161447 has 16 divisors (see below), whose sum is σ = 13178521600. Its totient is φ = 11677180320.

The previous prime is 12416161427. The next prime is 12416161469. The reversal of 12416161447 is 74416161421.

It is a cyclic number.

It is not a de Polignac number, because 12416161447 - 2¹⁵ = 12416128679 is a prime.

It is a super-2 number, since 2×12416161447² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12416161427) 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, 1048204 + ... + 1059982.

It is an arithmetic number, because the mean of its divisors is an integer number (823657600).

Almost surely, 2^12416161447 is an apocalyptic number.

12416161447 is a deficient number, since it is larger than the sum of its proper divisors (762360153).

12416161447 is a wasteful number, since it uses less digits than its factorization.

12416161447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12766.

The product of its digits is 32256, while the sum is 37.

The spelling of 12416161447 in words is "twelve billion, four hundred sixteen million, one hundred sixty-one thousand, four hundred forty-seven".