12460432149 has 32 divisors (see below), whose sum is σ = 21322673280. Its totient is φ = 7107552000.

The previous prime is 12460432141. The next prime is 12460432219. The reversal of 12460432149 is 94123406421.

12460432149 is a `hidden beast` number, since 1 + 2 + 4 + 604 + 3 + 2 + 1 + 49 = 666.

It is not a de Polignac number, because 12460432149 - 2³ = 12460432141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12460432141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1228902 + ... + 1238999.

It is an arithmetic number, because the mean of its divisors is an integer number (666333540).

Almost surely, 2^12460432149 is an apocalyptic number.

It is an amenable number.

12460432149 is a deficient number, since it is larger than the sum of its proper divisors (8862241131).

12460432149 is a wasteful number, since it uses less digits than its factorization.

12460432149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467938 (or 2467932 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 12460432149 in words is "twelve billion, four hundred sixty million, four hundred thirty-two thousand, one hundred forty-nine".