12277900122229 has 16 divisors (see below), whose sum is σ = 14826567444480. Its totient is φ = 9932115294000.

The previous prime is 12277900122217. The next prime is 12277900122311. The reversal of 12277900122229 is 92222100977221.

It is a cyclic number.

It is not a de Polignac number, because 12277900122229 - 2²¹ = 12277898025077 is a prime.

It is a super-2 number, since 2×12277900122229² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12277900122629) 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, 175468897 + ... + 175538854.

It is an arithmetic number, because the mean of its divisors is an integer number (926660465280).

Almost surely, 2^{12277900122229} is an apocalyptic number.

12277900122229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12277900122229 is a deficient number, since it is larger than the sum of its proper divisors (2548667322251).

12277900122229 is a wasteful number, since it uses less digits than its factorization.

12277900122229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351008040.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 12277900122229 in words is "twelve trillion, two hundred seventy-seven billion, nine hundred million, one hundred twenty-two thousand, two hundred twenty-nine".