12467454012 has 192 divisors, whose sum is σ = 35653968000. Its totient is φ = 3744092160.

The previous prime is 12467454007. The next prime is 12467454019. The reversal of 12467454012 is 21045476421.

12467454012 is a `hidden beast` number, since 1 + 2 + 46 + 74 + 540 + 1 + 2 = 666.

It is a super-2 number, since 2×12467454012² (a number of 21 digits) contains 22 as substring.

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 (12467454019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12760468 + ... + 12761444.

It is an arithmetic number, because the mean of its divisors is an integer number (185697750).

Almost surely, 2^12467454012 is an apocalyptic number.

12467454012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12467454012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17826984000).

12467454012 is an abundant number, since it is smaller than the sum of its proper divisors (23186513988).

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

12467454012 is a wasteful number, since it uses less digits than its factorization.

12467454012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 12467454012 in words is "twelve billion, four hundred sixty-seven million, four hundred fifty-four thousand, twelve".