1258430084056 has 32 divisors (see below), whose sum is σ = 2396043342000. Its totient is φ = 619495151616.

The previous prime is 1258430084053. The next prime is 1258430084101. The reversal of 1258430084056 is 6504800348521.

It is a super-2 number, since 2×1258430084056² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1258430083997 and 1258430084015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258430084053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391060 + ... + 1633948.

Almost surely, 2^{1258430084056} is an apocalyptic number.

It is an amenable number.

1258430084056 is a deficient number, since it is larger than the sum of its proper divisors (1137613257944).

1258430084056 is a wasteful number, since it uses less digits than its factorization.

1258430084056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244851 (or 1244847 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 1258430084056 in words is "one trillion, two hundred fifty-eight billion, four hundred thirty million, eighty-four thousand, fifty-six".