12770432227 has 8 divisors (see below), whose sum is σ = 14618593376. Its totient is φ = 10928224512.

The previous prime is 12770432197. The next prime is 12770432231. The reversal of 12770432227 is 72223407721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12770432227 - 2³¹ = 10622948579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12770432027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483758 + ... + 1492339.

It is an arithmetic number, because the mean of its divisors is an integer number (1827324172).

Almost surely, 2^12770432227 is an apocalyptic number.

12770432227 is a deficient number, since it is larger than the sum of its proper divisors (1848161149).

12770432227 is an equidigital number, since it uses as much as digits as its factorization.

12770432227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976717.

The product of its (nonzero) digits is 65856, while the sum is 37.

Adding to 12770432227 its reverse (72223407721), we get a palindrome (84993839948).

The spelling of 12770432227 in words is "twelve billion, seven hundred seventy million, four hundred thirty-two thousand, two hundred twenty-seven".