12420303141 has 8 divisors (see below), whose sum is σ = 16562581024. Its totient is φ = 8279113680.

The previous prime is 12420303067. The next prime is 12420303149. The reversal of 12420303141 is 14130302421.

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

It is not a de Polignac number, because 12420303141 - 2²³ = 12411914533 is a prime.

It is a super-2 number, since 2×12420303141² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12420303149) 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, 245095 + ... + 291396.

It is an arithmetic number, because the mean of its divisors is an integer number (2070322628).

Almost surely, 2^12420303141 is an apocalyptic number.

It is an amenable number.

12420303141 is a deficient number, since it is larger than the sum of its proper divisors (4142277883).

12420303141 is an equidigital number, since it uses as much as digits as its factorization.

12420303141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544211.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12420303141 its reverse (14130302421), we get a palindrome (26550605562).

The spelling of 12420303141 in words is "twelve billion, four hundred twenty million, three hundred three thousand, one hundred forty-one".