12122520035 has 8 divisors (see below), whose sum is σ = 14554785456. Its totient is φ = 9692841760.

The previous prime is 12122520031. The next prime is 12122520037. The reversal of 12122520035 is 53002522121.

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

It is not a de Polignac number, because 12122520035 - 2² = 12122520031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122520031) 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, 636461 + ... + 655230.

It is an arithmetic number, because the mean of its divisors is an integer number (1819348182).

Almost surely, 2^12122520035 is an apocalyptic number.

12122520035 is a deficient number, since it is larger than the sum of its proper divisors (2432265421).

12122520035 is a wasteful number, since it uses less digits than its factorization.

12122520035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293573.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 12122520035 in words is "twelve billion, one hundred twenty-two million, five hundred twenty thousand, thirty-five".