12474342072 has 96 divisors (see below), whose sum is σ = 34009962480. Its totient is φ = 4130488320.

The previous prime is 12474342047. The next prime is 12474342151. The reversal of 12474342072 is 27024347421.

12474342072 is a `hidden beast` number, since 1 + 247 + 4 + 342 + 0 + 72 = 666.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9084778 + ... + 9086150.

Almost surely, 2^12474342072 is an apocalyptic number.

12474342072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12474342072 is an abundant number, since it is smaller than the sum of its proper divisors (21535620408).

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

12474342072 is a wasteful number, since it uses less digits than its factorization.

12474342072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

Adding to 12474342072 its reverse (27024347421), we get a palindrome (39498689493).

The spelling of 12474342072 in words is "twelve billion, four hundred seventy-four million, three hundred forty-two thousand, seventy-two".