12251310253461 has 12 divisors (see below), whose sum is σ = 17712617025792. Its totient is φ = 8160026326056.

The previous prime is 12251310253451. The next prime is 12251310253513. The reversal of 12251310253461 is 16435201315221.

12251310253461 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 13 + 102 + 534 + 6 + 1 = 666.

It is not a de Polignac number, because 12251310253461 - 2³⁵ = 12216950515093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12251310253451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626143251 + ... + 626162816.

It is an arithmetic number, because the mean of its divisors is an integer number (1476051418816).

Almost surely, 2^{12251310253461} is an apocalyptic number.

It is an amenable number.

12251310253461 is a deficient number, since it is larger than the sum of its proper divisors (5461306772331).

12251310253461 is a wasteful number, since it uses less digits than its factorization.

12251310253461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252307160 (or 1252307157 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 12251310253461 its reverse (16435201315221), we get a palindrome (28686511568682).

The spelling of 12251310253461 in words is "twelve trillion, two hundred fifty-one billion, three hundred ten million, two hundred fifty-three thousand, four hundred sixty-one".