12215107335 has 32 divisors (see below), whose sum is σ = 19732688640. Its totient is φ = 6451977728.

The previous prime is 12215107297. The next prime is 12215107343. The reversal of 12215107335 is 53370151221.

It is a cyclic number.

It is not a de Polignac number, because 12215107335 - 2¹⁵ = 12215074567 is a prime.

It is a congruent number.

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, 3230476 + ... + 3234254.

It is an arithmetic number, because the mean of its divisors is an integer number (616646520).

Almost surely, 2^12215107335 is an apocalyptic number.

12215107335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12215107335 is a deficient number, since it is larger than the sum of its proper divisors (7517581305).

12215107335 is a wasteful number, since it uses less digits than its factorization.

12215107335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807.

The product of its (nonzero) digits is 6300, while the sum is 30.

Adding to 12215107335 its reverse (53370151221), we get a palindrome (65585258556).

The spelling of 12215107335 in words is "twelve billion, two hundred fifteen million, one hundred seven thousand, three hundred thirty-five".