12770452011 has 4 divisors (see below), whose sum is σ = 17027269352. Its totient is φ = 8513634672.

The previous prime is 12770451983. The next prime is 12770452039. The reversal of 12770452011 is 11025407721.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12770451983) and next prime (12770452039).

It is not a de Polignac number, because 12770452011 - 2¹⁷ = 12770320939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12770452011.

It is not an unprimeable number, because it can be changed into a prime (12770452811) 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, 2128408666 + ... + 2128408671.

It is an arithmetic number, because the mean of its divisors is an integer number (4256817338).

Almost surely, 2^12770452011 is an apocalyptic number.

12770452011 is a deficient number, since it is larger than the sum of its proper divisors (4256817341).

12770452011 is an equidigital number, since it uses as much as digits as its factorization.

12770452011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256817340.

The product of its (nonzero) digits is 3920, while the sum is 30.

Adding to 12770452011 its reverse (11025407721), we get a palindrome (23795859732).

The spelling of 12770452011 in words is "twelve billion, seven hundred seventy million, four hundred fifty-two thousand, eleven".