20126160412 has 12 divisors (see below), whose sum is σ = 35221865056. Its totient is φ = 10062770400.

The previous prime is 20126160403. The next prime is 20126160491. The reversal of 20126160412 is 21406162102.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 131128 + ... + 239680.

Almost surely, 2^20126160412 is an apocalyptic number.

It is an amenable number.

20126160412 is a deficient number, since it is larger than the sum of its proper divisors (15095704644).

20126160412 is a wasteful number, since it uses less digits than its factorization.

20126160412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154908 (or 154906 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 20126160412 in words is "twenty billion, one hundred twenty-six million, one hundred sixty thousand, four hundred twelve".