12513263236654 has 16 divisors (see below), whose sum is σ = 18848336031360. Its totient is φ = 6230486096640.

The previous prime is 12513263236631. The next prime is 12513263236657. The reversal of 12513263236654 is 45663236231521.

12513263236654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12513263236598 and 12513263236607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513263236657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16707442 + ... + 17440330.

It is an arithmetic number, because the mean of its divisors is an integer number (1178021001960).

Almost surely, 2^{12513263236654} is an apocalyptic number.

12513263236654 is a deficient number, since it is larger than the sum of its proper divisors (6335072794706).

12513263236654 is a wasteful number, since it uses less digits than its factorization.

12513263236654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768555.

The product of its digits is 4665600, while the sum is 49.

The spelling of 12513263236654 in words is "twelve trillion, five hundred thirteen billion, two hundred sixty-three million, two hundred thirty-six thousand, six hundred fifty-four".