12611402477573 has 16 divisors (see below), whose sum is σ = 13504571030016. Its totient is φ = 11748588094320.

The previous prime is 12611402477563. The next prime is 12611402477629. The reversal of 12611402477573 is 37577420411621.

It is a cyclic number.

It is not a de Polignac number, because 12611402477573 - 2¹² = 12611402473477 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 (12611402477563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18030983 + ... + 18717348.

It is an arithmetic number, because the mean of its divisors is an integer number (844035689376).

Almost surely, 2^{12611402477573} is an apocalyptic number.

It is an amenable number.

12611402477573 is a deficient number, since it is larger than the sum of its proper divisors (893168552443).

12611402477573 is a wasteful number, since it uses less digits than its factorization.

12611402477573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36748744.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 12611402477573 in words is "twelve trillion, six hundred eleven billion, four hundred two million, four hundred seventy-seven thousand, five hundred seventy-three".