1264454151211 has 8 divisors (see below), whose sum is σ = 1292747526720. Its totient is φ = 1236218696448.

The previous prime is 1264454151161. The next prime is 1264454151217. The reversal of 1264454151211 is 1121514544621.

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 1264454151211 - 2¹³ = 1264454143019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1264454151217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14436036 + ... + 14523361.

It is an arithmetic number, because the mean of its divisors is an integer number (161593440840).

Almost surely, 2^{1264454151211} is an apocalyptic number.

1264454151211 is a deficient number, since it is larger than the sum of its proper divisors (28293375509).

1264454151211 is an equidigital number, since it uses as much as digits as its factorization.

1264454151211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28960373.

The product of its digits is 38400, while the sum is 37.

Adding to 1264454151211 its reverse (1121514544621), we get a palindrome (2385968695832).

The spelling of 1264454151211 in words is "one trillion, two hundred sixty-four billion, four hundred fifty-four million, one hundred fifty-one thousand, two hundred eleven".