12277109355 has 16 divisors (see below), whose sum is σ = 22449571584. Its totient is φ = 5612392800.

The previous prime is 12277109309. The next prime is 12277109359. The reversal of 12277109355 is 55390177221.

It is not a de Polignac number, because 12277109355 - 2⁶ = 12277109291 is a prime.

It is a super-2 number, since 2×12277109355² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12277109359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58462321 + ... + 58462530.

It is an arithmetic number, because the mean of its divisors is an integer number (1403098224).

Almost surely, 2^12277109355 is an apocalyptic number.

12277109355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12277109355 is a deficient number, since it is larger than the sum of its proper divisors (10172462229).

12277109355 is a wasteful number, since it uses less digits than its factorization.

12277109355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116924866.

The product of its (nonzero) digits is 132300, while the sum is 42.

The spelling of 12277109355 in words is "twelve billion, two hundred seventy-seven million, one hundred nine thousand, three hundred fifty-five".