12953613153025 has 24 divisors (see below), whose sum is σ = 16185562908120. Its totient is φ = 10283536988160.

The previous prime is 12953613152999. The next prime is 12953613153097. The reversal of 12953613153025 is 52035131635921.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 8008486825329 + 4945126327696 = 2829927^2 + 2223764^2 .

It is not a de Polignac number, because 12953613153025 - 2²⁵ = 12953579598593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8830261 + ... + 10192189.

It is an arithmetic number, because the mean of its divisors is an integer number (674398454505).

Almost surely, 2^{12953613153025} is an apocalyptic number.

It is an amenable number.

12953613153025 is a deficient number, since it is larger than the sum of its proper divisors (3231949755095).

12953613153025 is a wasteful number, since it uses less digits than its factorization.

12953613153025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364853 (or 1364848 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 46.

Adding to 12953613153025 its reverse (52035131635921), we get a palindrome (64988744788946).

The spelling of 12953613153025 in words is "twelve trillion, nine hundred fifty-three billion, six hundred thirteen million, one hundred fifty-three thousand, twenty-five".