12412140153243 has 8 divisors (see below), whose sum is σ = 16585733598288. Its totient is φ = 8256653405184.

The previous prime is 12412140153221. The next prime is 12412140153349. The reversal of 12412140153243 is 34235104121421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12412140153243 - 2³² = 12407845185947 is a prime.

It is a super-2 number, since 2×12412140153243² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12412140153643) 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, 4526672646 + ... + 4526675387.

It is an arithmetic number, because the mean of its divisors is an integer number (2073216699786).

Almost surely, 2^{12412140153243} is an apocalyptic number.

12412140153243 is a deficient number, since it is larger than the sum of its proper divisors (4173593445045).

12412140153243 is an equidigital number, since it uses as much as digits as its factorization.

12412140153243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9053348493.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 12412140153243 its reverse (34235104121421), we get a palindrome (46647244274664).

The spelling of 12412140153243 in words is "twelve trillion, four hundred twelve billion, one hundred forty million, one hundred fifty-three thousand, two hundred forty-three".