12546554451053 has 16 divisors (see below), whose sum is σ = 15178326852480. Its totient is φ = 10141882019136.

The previous prime is 12546554451043. The next prime is 12546554451061. The reversal of 12546554451053 is 35015445564521.

It is not a de Polignac number, because 12546554451053 - 2²⁰ = 12546553402477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12546554450992 and 12546554451010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12546554451043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718662050 + ... + 718679507.

It is an arithmetic number, because the mean of its divisors is an integer number (948645428280).

Almost surely, 2^{12546554451053} is an apocalyptic number.

It is an amenable number.

12546554451053 is a deficient number, since it is larger than the sum of its proper divisors (2631772401427).

12546554451053 is a wasteful number, since it uses less digits than its factorization.

12546554451053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437341636.

The product of its (nonzero) digits is 7200000, while the sum is 50.

The spelling of 12546554451053 in words is "twelve trillion, five hundred forty-six billion, five hundred fifty-four million, four hundred fifty-one thousand, fifty-three".