12612061526352 has 40 divisors (see below), whose sum is σ = 32581290155040. Its totient is φ = 4204003578240.

The previous prime is 12612061526221. The next prime is 12612061526357. The reversal of 12612061526352 is 25362516021621.

It is a super-3 number, since 3×12612061526352³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612061526357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18775327 + ... + 19435457.

It is an arithmetic number, because the mean of its divisors is an integer number (814532253876).

Almost surely, 2^{12612061526352} is an apocalyptic number.

12612061526352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12612061526352 is an abundant number, since it is smaller than the sum of its proper divisors (19969228628688).

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

12612061526352 is a wasteful number, since it uses less digits than its factorization.

12612061526352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058171 (or 1058165 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

Adding to 12612061526352 its reverse (25362516021621), we get a palindrome (37974577547973).

The spelling of 12612061526352 in words is "twelve trillion, six hundred twelve billion, sixty-one million, five hundred twenty-six thousand, three hundred fifty-two".