12550215435 has 16 divisors (see below), whose sum is σ = 20085078816. Its totient is φ = 6691870208.

The previous prime is 12550215427. The next prime is 12550215451. The reversal of 12550215435 is 53451205521.

It is a cyclic number.

It is not a de Polignac number, because 12550215435 - 2³ = 12550215427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12550215396 and 12550215405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31404 + ... + 161513.

It is an arithmetic number, because the mean of its divisors is an integer number (1255317426).

Almost surely, 2^12550215435 is an apocalyptic number.

12550215435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12550215435 is a deficient number, since it is larger than the sum of its proper divisors (7534863381).

12550215435 is a wasteful number, since it uses less digits than its factorization.

12550215435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197262.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 12550215435 in words is "twelve billion, five hundred fifty million, two hundred fifteen thousand, four hundred thirty-five".