12525368340730 has 64 divisors (see below), whose sum is σ = 27304633440000. Its totient is φ = 4041085621248.

The previous prime is 12525368340701. The next prime is 12525368340739. The reversal of 12525368340730 is 3704386352521.

It is a super-2 number, since 2×12525368340730² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12525368340739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31404415 + ... + 31800754.

It is an arithmetic number, because the mean of its divisors is an integer number (426634897500).

Almost surely, 2^{12525368340730} is an apocalyptic number.

12525368340730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12525368340730 is an abundant number, since it is smaller than the sum of its proper divisors (14779265099270).

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

12525368340730 is a wasteful number, since it uses less digits than its factorization.

12525368340730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63205351.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 12525368340730 in words is "twelve trillion, five hundred twenty-five billion, three hundred sixty-eight million, three hundred forty thousand, seven hundred thirty".