12466145232 has 30 divisors (see below), whose sum is σ = 34887892962. Its totient is φ = 4155381696.

The previous prime is 12466145221. The next prime is 12466145261. The reversal of 12466145232 is 23254166421.

12466145232 is a `hidden beast` number, since 1 + 2 + 4 + 6 + 614 + 5 + 2 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12449203776 + 16941456 = 111576^2 + 4116^2 .

It is a super-3 number, since 3×12466145232³ (a number of 31 digits) contains 333 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 an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43285083 + ... + 43285370.

Almost surely, 2^12466145232 is an apocalyptic number.

12466145232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12466145232 is an abundant number, since it is smaller than the sum of its proper divisors (22421747730).

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

12466145232 is a wasteful number, since it uses less digits than its factorization.

12466145232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86570467 (or 86570458 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The spelling of 12466145232 in words is "twelve billion, four hundred sixty-six million, one hundred forty-five thousand, two hundred thirty-two".