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12625530606061 = 23685780054851
BaseRepresentation
bin1011011110111001110001…
…0001000101000111101101
31122200222200221021022202221
42313232130101011013231
53123324041313343221
642504031053515341
72442110263310242
oct267563421050755
948628627238687
1012625530606061
11402850397562a
1214baab47a2b51
13707775793489
1431911688b5c9
1516d644322541
hexb7b9c4451ed

12625530606061 has 8 divisors (see below), whose sum is σ = 13176388200384. Its totient is φ = 12074833135200.

The previous prime is 12625530606023. The next prime is 12625530606067. The reversal of 12625530606061 is 16060603552621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12625530606061 - 29 = 12625530605549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12625530605999 and 12625530606017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625530606067) 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, 39869715 + ... + 40185136.

It is an arithmetic number, because the mean of its divisors is an integer number (1647048525048).

Almost surely, 212625530606061 is an apocalyptic number.

It is an amenable number.

12625530606061 is a deficient number, since it is larger than the sum of its proper divisors (550857594323).

12625530606061 is an equidigital number, since it uses as much as digits as its factorization.

12625530606061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80061731.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 12625530606061 in words is "twelve trillion, six hundred twenty-five billion, five hundred thirty million, six hundred six thousand, sixty-one".

Divisors: 1 23 6857 157711 80054851 1841261573 548936113307 12625530606061