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12130023331025 = 521163417197707
BaseRepresentation
bin1011000010000011110110…
…1110110101010011010001
31120221121201011220200120022
42300200331232311103101
53042214241433043100
641444242241153225
72361236200051235
oct260407556652321
946847634820508
1012130023331025
11395734aa39976
12143aa6832b815
1369cb19372a52
142dd14c1dc5c5
151607e2d41e85
hexb083dbb54d1

12130023331025 has 12 divisors (see below), whose sum is σ = 15054162095472. Its totient is φ = 9695674687440.

The previous prime is 12130023330979. The next prime is 12130023331051. The reversal of 12130023331025 is 52013332003121.

12130023331025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12130023331025 - 28 = 12130023330769 is a prime.

It is a super-2 number, since 2×121300233310252 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12130023330985 and 12130023331003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208569779 + ... + 208627928.

It is an arithmetic number, because the mean of its divisors is an integer number (1254513507956).

Almost surely, 212130023331025 is an apocalyptic number.

It is an amenable number.

12130023331025 is a deficient number, since it is larger than the sum of its proper divisors (2924138764447).

12130023331025 is a wasteful number, since it uses less digits than its factorization.

12130023331025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417198880 (or 417198875 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 12130023331025 its reverse (52013332003121), we get a palindrome (64143355334146).

The spelling of 12130023331025 in words is "twelve trillion, one hundred thirty billion, twenty-three million, three hundred thirty-one thousand, twenty-five".

Divisors: 1 5 25 1163 5815 29075 417197707 2085988535 10429942675 485200933241 2426004666205 12130023331025