12020240151 has 48 divisors (see below), whose sum is σ = 18346258944. Its totient is φ = 7568776512.

The previous prime is 12020240143. The next prime is 12020240203. The reversal of 12020240151 is 15104202021.

12020240151 is a `hidden beast` number, since 12 + 0 + 202 + 401 + 51 = 666.

It is not a de Polignac number, because 12020240151 - 2³ = 12020240143 is a prime.

It is a super-3 number, since 3×12020240151³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020240251) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 8792470 + ... + 8793836.

It is an arithmetic number, because the mean of its divisors is an integer number (382213728).

Almost surely, 2^12020240151 is an apocalyptic number.

12020240151 is a deficient number, since it is larger than the sum of its proper divisors (6326018793).

12020240151 is a wasteful number, since it uses less digits than its factorization.

12020240151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 12020240151 its reverse (15104202021), we get a palindrome (27124442172).

The spelling of 12020240151 in words is "twelve billion, twenty million, two hundred forty thousand, one hundred fifty-one".