1237972464682 has 8 divisors (see below), whose sum is σ = 1856970072036. Its totient is φ = 618982440672.

The previous prime is 1237972464661. The next prime is 1237972464683. The reversal of 1237972464682 is 2864642797321.

It can be written as a sum of positive squares in 2 ways, for example, as 1235141054161 + 2831410521 = 1111369^2 + 53211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1237972464682² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1237972464682.

It is not an unprimeable number, because it can be changed into a prime (1237972464683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468443 + ... + 2152270.

Almost surely, 2^{1237972464682} is an apocalyptic number.

1237972464682 is a deficient number, since it is larger than the sum of its proper divisors (618997607354).

1237972464682 is a wasteful number, since it uses less digits than its factorization.

1237972464682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791672.

The product of its digits is 48771072, while the sum is 61.

The spelling of 1237972464682 in words is "one trillion, two hundred thirty-seven billion, nine hundred seventy-two million, four hundred sixty-four thousand, six hundred eighty-two".