1245353250112 has 56 divisors (see below), whose sum is σ = 2616770109096. Its totient is φ = 586013933568.

The previous prime is 1245353250041. The next prime is 1245353250121. The reversal of 1245353250112 is 2110523535421.

It can be written as a sum of positive squares in 4 ways, for example, as 142231562496 + 1103121687616 = 377136^2 + 1050296^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 35879038 + ... + 35913730.

Almost surely, 2^{1245353250112} is an apocalyptic number.

It is an amenable number.

1245353250112 is an abundant number, since it is smaller than the sum of its proper divisors (1371416858984).

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

1245353250112 is a wasteful number, since it uses less digits than its factorization.

1245353250112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67715 (or 67705 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 1245353250112 its reverse (2110523535421), we get a palindrome (3355876785533).

The spelling of 1245353250112 in words is "one trillion, two hundred forty-five billion, three hundred fifty-three million, two hundred fifty thousand, one hundred twelve".