12261265611411 has 8 divisors (see below), whose sum is σ = 16350790954960. Its totient is φ = 8172958671072.

The previous prime is 12261265611407. The next prime is 12261265611473. The reversal of 12261265611411 is 11411656216221.

It is a happy number.

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

It is not a de Polignac number, because 12261265611411 - 2² = 12261265611407 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 12261265611411.

It is not an unprimeable number, because it can be changed into a prime (12261265611211) 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, 304577320 + ... + 304617573.

It is an arithmetic number, because the mean of its divisors is an integer number (2043848869370).

Almost surely, 2^{12261265611411} is an apocalyptic number.

12261265611411 is a deficient number, since it is larger than the sum of its proper divisors (4089525343549).

12261265611411 is an equidigital number, since it uses as much as digits as its factorization.

12261265611411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609201605.

The product of its digits is 34560, while the sum is 39.

The spelling of 12261265611411 in words is "twelve trillion, two hundred sixty-one billion, two hundred sixty-five million, six hundred eleven thousand, four hundred eleven".