12304254856456 has 8 divisors (see below), whose sum is σ = 23070477855870. Its totient is φ = 6152127428224.

The previous prime is 12304254856451. The next prime is 12304254856457. The reversal of 12304254856456 is 65465845240321.

12304254856456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10939119664356 + 1365135192100 = 3307434^2 + 1168390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12304254856456² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12304254856397 and 12304254856406.

It is not an unprimeable number, because it can be changed into a prime (12304254856451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769015928521 + ... + 769015928536.

Almost surely, 2^{12304254856456} is an apocalyptic number.

It is an amenable number.

12304254856456 is a deficient number, since it is larger than the sum of its proper divisors (10766222999414).

12304254856456 is a wasteful number, since it uses less digits than its factorization.

12304254856456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538031857063 (or 1538031857059 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 55.

The spelling of 12304254856456 in words is "twelve trillion, three hundred four billion, two hundred fifty-four million, eight hundred fifty-six thousand, four hundred fifty-six".