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12207252038 = 240914923291
BaseRepresentation
bin10110101111001101…
…11110001001000110
31011111202002122200212
423113212332021012
5200000024031123
65335151435422
7611335634042
oct132746761106
934452078625
1012207252038
1151a4748153
122448225b72
1311c708a977
1483b36b022
154b6a5d878
hex2d79be246

12207252038 has 8 divisors (see below), whose sum is σ = 18355649160. Its totient is φ = 6088702320.

The previous prime is 12207252037. The next prime is 12207252059. The reversal of 12207252038 is 83025270221.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12207251995 and 12207252013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12207252037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7460828 + ... + 7462463.

It is an arithmetic number, because the mean of its divisors is an integer number (2294456145).

Almost surely, 212207252038 is an apocalyptic number.

12207252038 is a deficient number, since it is larger than the sum of its proper divisors (6148397122).

12207252038 is a wasteful number, since it uses less digits than its factorization.

12207252038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14923702.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 12207252038 in words is "twelve billion, two hundred seven million, two hundred fifty-two thousand, thirty-eight".

Divisors: 1 2 409 818 14923291 29846582 6103626019 12207252038