1252053411312 has 80 divisors (see below), whose sum is σ = 3541631713920. Its totient is φ = 377999635200.

The previous prime is 1252053411263. The next prime is 1252053411317. The reversal of 1252053411312 is 2131143502521.

It is a happy number.

It is a super-2 number, since 2×1252053411312² (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 1252053411312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252053411317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4265614 + ... + 4549677.

It is an arithmetic number, because the mean of its divisors is an integer number (44270396424).

Almost surely, 2^{1252053411312} is an apocalyptic number.

1252053411312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1252053411312 is an abundant number, since it is smaller than the sum of its proper divisors (2289578302608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252053411312 is a wasteful number, since it uses less digits than its factorization.

1252053411312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815582 (or 8815576 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1252053411312 its reverse (2131143502521), we get a palindrome (3383196913833).

The spelling of 1252053411312 in words is "one trillion, two hundred fifty-two billion, fifty-three million, four hundred eleven thousand, three hundred twelve".