12277335213 has 64 divisors (see below), whose sum is σ = 22625568000. Its totient is φ = 6464378880.

The previous prime is 12277335211. The next prime is 12277335269. The reversal of 12277335213 is 31253377221.

12277335213 is a `hidden beast` number, since 1 + 227 + 73 + 352 + 13 = 666.

It is not a de Polignac number, because 12277335213 - 2¹ = 12277335211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12277335211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27888 + ... + 159161.

It is an arithmetic number, because the mean of its divisors is an integer number (353524500).

Almost surely, 2^12277335213 is an apocalyptic number.

12277335213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12277335213 is a deficient number, since it is larger than the sum of its proper divisors (10348232787).

12277335213 is a wasteful number, since it uses less digits than its factorization.

12277335213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187099 (or 187093 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The spelling of 12277335213 in words is "twelve billion, two hundred seventy-seven million, three hundred thirty-five thousand, two hundred thirteen".