12227077070436 has 12 divisors (see below), whose sum is σ = 28529846497712. Its totient is φ = 4075692356808.

The previous prime is 12227077070431. The next prime is 12227077070437. The reversal of 12227077070436 is 63407077072221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12227077070436² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12227077070431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509461544590 + ... + 509461544613.

Almost surely, 2^{12227077070436} is an apocalyptic number.

It is an amenable number.

12227077070436 is an abundant number, since it is smaller than the sum of its proper divisors (16302769427276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12227077070436 is a wasteful number, since it uses less digits than its factorization.

12227077070436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018923089210 (or 1018923089208 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 48.

The spelling of 12227077070436 in words is "twelve trillion, two hundred twenty-seven billion, seventy-seven million, seventy thousand, four hundred thirty-six".