12261119354 has 32 divisors (see below), whose sum is σ = 20380792320. Its totient is φ = 5485708800.

The previous prime is 12261119341. The next prime is 12261119363. The reversal of 12261119354 is 45391116221.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422594 + ... + 450674.

It is an arithmetic number, because the mean of its divisors is an integer number (636899760).

Almost surely, 2^12261119354 is an apocalyptic number.

12261119354 is a deficient number, since it is larger than the sum of its proper divisors (8119672966).

12261119354 is a wasteful number, since it uses less digits than its factorization.

12261119354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28406.

The product of its digits is 12960, while the sum is 35.

The spelling of 12261119354 in words is "twelve billion, two hundred sixty-one million, one hundred nineteen thousand, three hundred fifty-four".