1258021149052 has 24 divisors (see below), whose sum is σ = 2261109826080. Its totient is φ = 611990850240.

The previous prime is 1258021149029. The next prime is 1258021149137. The reversal of 1258021149052 is 2509411208521.

It is a happy number.

It is a super-2 number, since 2×1258021149052² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1258021148996 and 1258021149014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5268777 + ... + 5502367.

It is an arithmetic number, because the mean of its divisors is an integer number (94212909420).

Almost surely, 2^{1258021149052} is an apocalyptic number.

It is an amenable number.

1258021149052 is a deficient number, since it is larger than the sum of its proper divisors (1003088677028).

1258021149052 is a wasteful number, since it uses less digits than its factorization.

1258021149052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270021 (or 270019 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 1258021149052 in words is "one trillion, two hundred fifty-eight billion, twenty-one million, one hundred forty-nine thousand, fifty-two".