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12212537037 = 341113878663
BaseRepresentation
bin10110101111110110…
…01000011011001101
31011112010001011100120
423113323020123031
5200002402141122
65335501015153
7611431565151
oct132773103315
934463034316
1012212537037
1151a7727918
122449b544b9
1311c81bb39c
1483bd45061
154b725475c
hex2d7ec86cd

12212537037 has 16 divisors (see below), whose sum is σ = 16828172928. Its totient is φ = 7872811520.

The previous prime is 12212537009. The next prime is 12212537041. The reversal of 12212537037 is 73073521221.

It is a cyclic number.

It is not a de Polignac number, because 12212537037 - 214 = 12212520653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12212536989 and 12212537007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212537047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425433 + ... + 453230.

It is an arithmetic number, because the mean of its divisors is an integer number (1051760808).

Almost surely, 212212537037 is an apocalyptic number.

It is an amenable number.

12212537037 is a deficient number, since it is larger than the sum of its proper divisors (4615635891).

12212537037 is a wasteful number, since it uses less digits than its factorization.

12212537037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878820.

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 12212537037 in words is "twelve billion, two hundred twelve million, five hundred thirty-seven thousand, thirty-seven".

Divisors: 1 3 41 113 123 339 4633 13899 878663 2635989 36025183 99288919 108075549 297866757 4070845679 12212537037