12121410434 has 8 divisors (see below), whose sum is σ = 20779560768. Its totient is φ = 5194890180.

The previous prime is 12121410383. The next prime is 12121410443. The reversal of 12121410434 is 43401412121.

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

It is a Curzon number.

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, 432907502 + ... + 432907529.

It is an arithmetic number, because the mean of its divisors is an integer number (2597445096).

Almost surely, 2^12121410434 is an apocalyptic number.

12121410434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12121410434 is a deficient number, since it is larger than the sum of its proper divisors (8658150334).

12121410434 is an equidigital number, since it uses as much as digits as its factorization.

12121410434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865815040.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12121410434 its reverse (43401412121), we get a palindrome (55522822555).

The spelling of 12121410434 in words is "twelve billion, one hundred twenty-one million, four hundred ten thousand, four hundred thirty-four".