12002215435 has 32 divisors (see below), whose sum is σ = 16790602752. Its totient is φ = 8065249920.

The previous prime is 12002215411. The next prime is 12002215447. The reversal of 12002215435 is 53451220021.

It is not a de Polignac number, because 12002215435 - 2¹¹ = 12002213387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1790440 + ... + 1797130.

It is an arithmetic number, because the mean of its divisors is an integer number (524706336).

Almost surely, 2^12002215435 is an apocalyptic number.

12002215435 is a deficient number, since it is larger than the sum of its proper divisors (4788387317).

12002215435 is an equidigital number, since it uses as much as digits as its factorization.

12002215435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 12002215435 its reverse (53451220021), we get a palindrome (65453435456).

The spelling of 12002215435 in words is "twelve billion, two million, two hundred fifteen thousand, four hundred thirty-five".