4245261361512 has 32 divisors (see below), whose sum is σ = 10614500894400. Its totient is φ = 1414907455104.

The previous prime is 4245261361511. The next prime is 4245261361513. The reversal of 4245261361512 is 2151631625424.

It is an interprime number because it is at equal distance from previous prime (4245261361511) and next prime (4245261361513).

It is a super-2 number, since 2×4245261361512² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4245261361511) 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, 11036053 + ... + 11414244.

It is an arithmetic number, because the mean of its divisors is an integer number (331703152950).

Almost surely, 2^{4245261361512} is an apocalyptic number.

It is an amenable number.

4245261361512 is an abundant number, since it is smaller than the sum of its proper divisors (6369239532888).

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

4245261361512 is a wasteful number, since it uses less digits than its factorization.

4245261361512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22458185 (or 22458181 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

Adding to 4245261361512 its reverse (2151631625424), we get a palindrome (6396892986936).

The spelling of 4245261361512 in words is "four trillion, two hundred forty-five billion, two hundred sixty-one million, three hundred sixty-one thousand, five hundred twelve".