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12550337007 = 3131978721521
BaseRepresentation
bin10111011000000111…
…01111000111101111
31012101122200011210120
423230003233013233
5201200341241012
65433205140023
7623003050545
oct135403570757
935348604716
1012550337007
115360379a4a
1225230ba613
131250192520
14870b57d95
154d6c2d58c
hex2ec0ef1ef

12550337007 has 32 divisors (see below), whose sum is σ = 18994456320. Its totient is φ = 7307159040.

The previous prime is 12550337003. The next prime is 12550337017. The reversal of 12550337007 is 70073305521.

It is not a de Polignac number, because 12550337007 - 22 = 12550337003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550337003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572407 + ... + 593927.

It is an arithmetic number, because the mean of its divisors is an integer number (593576760).

Almost surely, 212550337007 is an apocalyptic number.

12550337007 is a deficient number, since it is larger than the sum of its proper divisors (6444119313).

12550337007 is a wasteful number, since it uses less digits than its factorization.

12550337007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22343.

The product of its (nonzero) digits is 22050, while the sum is 33.

The spelling of 12550337007 in words is "twelve billion, five hundred fifty million, three hundred thirty-seven thousand, seven".

Divisors: 1 3 13 19 39 57 247 741 787 2361 10231 14953 21521 30693 44859 64563 194389 279773 408899 583167 839319 1226697 5315687 15947061 16937027 50811081 220181351 321803513 660544053 965410539 4183445669 12550337007