12467456361 has 16 divisors (see below), whose sum is σ = 18491742720. Its totient is φ = 8301990960.

The previous prime is 12467456359. The next prime is 12467456371. The reversal of 12467456361 is 16365476421.

12467456361 is a `hidden beast` number, since 1 + 2 + 4 + 6 + 7 + 4 + 5 + 636 + 1 = 666.

It is not a de Polignac number, because 12467456361 - 2¹ = 12467456359 is a prime.

It is a super-2 number, since 2×12467456361² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12467456371) 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, 244230 + ... + 290831.

It is an arithmetic number, because the mean of its divisors is an integer number (1155733920).

Almost surely, 2^12467456361 is an apocalyptic number.

It is an amenable number.

12467456361 is a deficient number, since it is larger than the sum of its proper divisors (6024286359).

12467456361 is an equidigital number, since it uses as much as digits as its factorization.

12467456361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535933 (or 535927 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 12467456361 in words is "twelve billion, four hundred sixty-seven million, four hundred fifty-six thousand, three hundred sixty-one".