1206455576431 has 16 divisors (see below), whose sum is σ = 1383290570304. Its totient is φ = 1030745447424.

The previous prime is 1206455576429. The next prime is 1206455576467. The reversal of 1206455576431 is 1346755546021.

It is not a de Polignac number, because 1206455576431 - 2¹ = 1206455576429 is a prime.

It is a super-2 number, since 2×1206455576431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206455576471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3657471 + ... + 3973663.

It is an arithmetic number, because the mean of its divisors is an integer number (86455660644).

Almost surely, 2^{1206455576431} is an apocalyptic number.

1206455576431 is a deficient number, since it is larger than the sum of its proper divisors (176834993873).

1206455576431 is a wasteful number, since it uses less digits than its factorization.

1206455576431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317970.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 1206455576431 in words is "one trillion, two hundred six billion, four hundred fifty-five million, five hundred seventy-six thousand, four hundred thirty-one".