12421141402 has 8 divisors (see below), whose sum is σ = 18867556800. Its totient is φ = 6131955804.

The previous prime is 12421141373. The next prime is 12421141423. The reversal of 12421141402 is 20414112421.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39307252 + ... + 39307567.

It is an arithmetic number, because the mean of its divisors is an integer number (2358444600).

Almost surely, 2^12421141402 is an apocalyptic number.

12421141402 is a deficient number, since it is larger than the sum of its proper divisors (6446415398).

12421141402 is an equidigital number, since it uses as much as digits as its factorization.

12421141402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78614900.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12421141402 its reverse (20414112421), we get a palindrome (32835253823).

The spelling of 12421141402 in words is "twelve billion, four hundred twenty-one million, one hundred forty-one thousand, four hundred two".