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12276696289 = 111385851023
BaseRepresentation
bin10110110111011111…
…11000010011100001
31011200120202210022011
423123233320103201
5200120313240124
65350112112521
7613141124314
oct133357702341
934616683264
1012276696289
11522a9696a0
122467535741
131208593540
1484668697b
154bcbc9994
hex2dbbf84e1

12276696289 has 8 divisors (see below), whose sum is σ = 14422972032. Its totient is φ = 10302122640.

The previous prime is 12276696239. The next prime is 12276696293. The reversal of 12276696289 is 98269667221.

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 12276696289 - 225 = 12243141857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12276696239) 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, 42925369 + ... + 42925654.

It is an arithmetic number, because the mean of its divisors is an integer number (1802871504).

Almost surely, 212276696289 is an apocalyptic number.

It is an amenable number.

12276696289 is a deficient number, since it is larger than the sum of its proper divisors (2146275743).

12276696289 is a wasteful number, since it uses less digits than its factorization.

12276696289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85851047.

The product of its digits is 7838208, while the sum is 58.

The spelling of 12276696289 in words is "twelve billion, two hundred seventy-six million, six hundred ninety-six thousand, two hundred eighty-nine".

Divisors: 1 11 13 143 85851023 944361253 1116063299 12276696289