2972126512 has 20 divisors (see below), whose sum is σ = 5759669056. Its totient is φ = 1485760320.

The previous prime is 2972126501. The next prime is 2972126513. The reversal of 2972126512 is 2156212792.

It is a super-2 number, since 2×2972126512² = 17667072006666572288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2972126513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76618 + ... + 108694.

Almost surely, 2^2972126512 is an apocalyptic number.

It is an amenable number.

2972126512 is a deficient number, since it is larger than the sum of its proper divisors (2787542544).

2972126512 is a wasteful number, since it uses less digits than its factorization.

2972126512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37876 (or 37870 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 2972126512 is about 54517.2129881930. The cubic root of 2972126512 is about 1437.7689396448.

The spelling of 2972126512 in words is "two billion, nine hundred seventy-two million, one hundred twenty-six thousand, five hundred twelve".