25676761261212 has 36 divisors (see below), whose sum is σ = 64905547530096. Its totient is φ = 8558867540160.

The previous prime is 25676761261211. The next prime is 25676761261231. The reversal of 25676761261212 is 21216216767652.

25676761261212 is a `hidden beast` number, since 2 + 5 + 6 + 7 + 6 + 7 + 6 + 1 + 2 + 612 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25676761261211) 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, 3938913 + ... + 8177319.

It is an arithmetic number, because the mean of its divisors is an integer number (1802931875836).

Almost surely, 2^{25676761261212} is an apocalyptic number.

It is an amenable number.

25676761261212 is an abundant number, since it is smaller than the sum of its proper divisors (39228786268884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25676761261212 is a wasteful number, since it uses less digits than its factorization.

25676761261212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406698 (or 4406693 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 25676761261212 in words is "twenty-five trillion, six hundred seventy-six billion, seven hundred sixty-one million, two hundred sixty-one thousand, two hundred twelve".