12611037455 has 8 divisors (see below), whose sum is σ = 15143541504. Its totient is φ = 10081965600.

The previous prime is 12611037451. The next prime is 12611037479. The reversal of 12611037455 is 55473011621.

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 12611037455 - 2² = 12611037451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12611037451) 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, 849956 + ... + 864665.

It is an arithmetic number, because the mean of its divisors is an integer number (1892942688).

Almost surely, 2^12611037455 is an apocalyptic number.

12611037455 is a deficient number, since it is larger than the sum of its proper divisors (2532504049).

12611037455 is a wasteful number, since it uses less digits than its factorization.

12611037455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716097.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 12611037455 in words is "twelve billion, six hundred eleven million, thirty-seven thousand, four hundred fifty-five".