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12074055213 = 3111144731963
BaseRepresentation
bin10110011111010101…
…10111011000101101
31011011110110120000010
423033222313120231
5144211424231323
65314032523433
7605130530103
oct131752673055
934143416003
1012074055213
115136542430
12240b6b0579
1311a55c308c
148277b7c73
154a9eecc93
hex2cfab762d

12074055213 has 16 divisors (see below), whose sum is σ = 17564345856. Its totient is φ = 7316741040.

The previous prime is 12074055187. The next prime is 12074055251. The reversal of 12074055213 is 31255047021.

It is not a de Polignac number, because 12074055213 - 214 = 12074038829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12074055263) 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, 361770 + ... + 393732.

It is an arithmetic number, because the mean of its divisors is an integer number (1097771616).

Almost surely, 212074055213 is an apocalyptic number.

It is an amenable number.

12074055213 is a deficient number, since it is larger than the sum of its proper divisors (5490290643).

12074055213 is a wasteful number, since it uses less digits than its factorization.

12074055213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43424.

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 12074055213 in words is "twelve billion, seventy-four million, fifty-five thousand, two hundred thirteen".

Divisors: 1 3 11 33 11447 31963 34341 95889 125917 351593 377751 1054779 365880461 1097641383 4024685071 12074055213